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Copper Granules, Mesh 20 (Coarse Copper Powder)
copper-granules-mesh-20-coarse-copper-powder

High-purity coarse copper powder with spherical metal crystals.

SKU: CU23HP
Copper Granules, Mesh 20 (Coarse Copper Powder)

Dark coarse copper powder with spherical metal crystals.

SKU: CU23XX
Copper Powder > 99.5% - Spherical, 100 Mesh
copper-powder-99-mesh-100-spherical-particles

High-purity coarse spherical copper powder with controlled particle size.

SKU: CU100SPI
Copper Powder 99+%, Mesh 200
copper-powder-99-mesh-200

High-purity, fine copper powder with irregular particles, mesh 200.

SKU: CU279
Copper Powder 99.3%, General Purpose, 150 Mesh
copper-powder-993-general-purpose-150-mesh

Widely used 99.3% pure copper powder for industrial applications.

SKU: CU165
Copper Powder 99.3%, Mesh 325
copper-powder-993-mesh-325

Ultra-fine, high-purity copper powder with spheroidal particles.

SKU: CU301
Copper Powder 99.5% - 99.9%
copper-powder-995-999

Ultra-fine, high-purity copper powder with spherical particles.

SKU: CU155A
Copper Powder 99.5% - 99.9%
copper-powder-995-999

Dark Ultra-fine, high-purity copper powder with spherical particles.

SKU: CU155
Copper Powder 99.8%, Electronic Grade, Mesh 325
copper-powder-993-mesh-325

Electronic grade, ultra-fine, high-purity copper powder, 99.8%.

SKU: CU301E
Copper Powder > 99% (150 - 325 Mesh)
copper-powder-99-150-325-mesh

Highly pure copper powder for industrial and electrical uses.

SKU: CUPDR
Copper Powder, 99.5%, Mesh 100
copper-powder-995-mesh-100

High purity copper powder for powder metallurgy.

SKU: CU264
Copper Powder, Fine, Spherical
copper-powder-fine-spherical

High-purity, high-density spherical copper powder for enhanced conductivity and versatility.

SKU: CU118SP
Copper Powder, Flaked, Waxed, Pigment
copper-powder-flaked-waxed-pigment

Artistic, metallic-shine copper powder for inks and paints.

SKU: CU7005F
Copper Powder, Super Fine, Spherical
copper-powder-super-fine-spherical

High-density copper powder for superior conductivity and casting.

SKU: CU112SP
Copper Powder- Granular- Mixed Grains
copper-powder-granular-mixed-grains

99% pure copper powder with high conductivity and versatile uses.

SKU: CUX
CU41, Copper Powder, Mesh 40 (Coarse)
cu41-copper-powder-mesh-40-coarse

High purity, dark-colored, coarse copper powder.

SKU: CU41
FD&C BLUE #1 Powder(Brilliant blue FCF) Lake
fdampc-blue-1-powderbrilliant-blue-fcf-lake

Vibrant blue synthetic colorant for food, cosmetics, and pharmaceuticals.

SKU: FDCBLUE1LAKE
FD&C Yellow 5 Powder, Tartrazine, Acid Yellow 23, Food Yellow 4
fdc-yellow-5-powder-tartrazine-acid-yellow-23-food-yellow-4

Synthetic lemon yellow azo dye used in food, cosmetics, and textiles.

SKU: FDCYELLOW5
Fine Iron Powder, Acid Soluble
fine-iron-powder-acid-soluble

Fast chemical reactions, hydrogen gas production, wood stains, iron-based chemicals.

SKU: IRON325EZ
GR5 High Macro-Crystallinity Graphite Powder
gr5-high-macro-crystallinity-graphite-powder

High-purity graphite with 99% carbon content and flake shape.

SKU: GR5
copper-granules-mesh-20-coarse-copper-powder
Copper Granules, Mesh 20 (Coarse Copper Powder) (CU23HP)

Copper Granules, Mesh 20 (Coarse Copper Powder)

Coarse copper powder made of solid metallic high-purity copper metal. Particles are nearly equal in size, appearing as metallic spherical crystals. Recommended for wood inlay, art, and industrial applications requiring solid round multi-side balls. Granular copper is also used in laboratories for sulfur removal from environmental samples.


Product Specifications

Copper 99.84%
Apparent Density 5.29 g/cc
Sieve Analysis (Typical) +20 mesh: 0%
-20/+30 mesh: 100%
-30/+40 mesh: 0.0%
-40 mesh: 0.0%
CAS No. 7440-50-8

Applications and Benefits:

  • Wood inlay projects
  • Artistic applications
  • Industrial uses requiring solid multi-side balls
  • Sulfur removal from environmental samples in laboratories

Caution:

Handle with appropriate safety measures. Refer to the SDS for detailed safety guidelines.

SKU: CU23HP
Copper Granules, Mesh 20 (Coarse Copper Powder) (CU23XX)

Copper Granules, Mesh 20 (Coarse Copper Powder)

Coarse copper powder made of solid metallic copper metal. Particles are nearly equal in size, appearing as metallic spherical crystals. Recommended for wood inlay, art, and industrial applications requiring solid round multi-side balls. Granular copper is also used in laboratories for sulfur removal from environmental samples.


Product Specifications

Copper 98%
Apparent Density 5.29 g/cc
Sieve Analysis (Typical) +20 mesh: 0%
-20/+30 mesh: 100%
-30/+40 mesh: 0.0%
-40 mesh: 0.0%
CAS No. 7440-50-8

Applications and Benefits:

  • Wood inlay projects
  • Artistic applications
  • Industrial uses requiring solid multi-side balls
  • Sulfur removal from environmental samples in laboratories

Caution:

Handle with appropriate safety measures. Refer to the SDS for detailed safety guidelines.

SKU: CU23XX
copper-powder-99-mesh-100-spherical-particles
Copper Powder > 99.5% - Spherical, 100 Mesh (CU100SPI)

Spherical Copper Powder - 100 Mesh - 99.5% Cu

 High-purity spherical copper powder consisting predominantly of spherical copper particles with a bright reddish-copper appearance. The 100 mesh grade is coarse relative to fine and ultra-fine copper powders. Because the particles are rounded and smooth, the powder flows freely, packs to a high tap density, and behaves consistently during die filling and dosing.

Calibrated microscopy of the current material shows that the mass is carried primarily by coarse spheres near the top of the 100 mesh cut, together with a population of smaller particles that contributes relatively little to the overall mass. This produces the characteristic appearance of larger spheres surrounded by finer particles. Practically all of the material passes through mesh 100 sieve, corresponding to an opening of approximately 150 microns, and the typical mass-median particle size is approximately 120 microns.

The coarse spherical morphology provides a lower specific surface area than fine or ultra-fine copper powder, contributing to improved storage stability and slower development of surface oxidation. Copper powder may exhibit limited electrical continuity when tested as loose powder because individual particles are not necessarily in continuous contact. Conductivity can increase substantially after compaction or when the powder is incorporated into a suitable resin, oil, polymer, or other matrix.


Product Specifications

ProductSpherical Copper Powder
Assay99.5% Copper minimum
Current Lot Analysis99.95% Copper
Mesh Grade100 Mesh
100 Mesh Sieve OpeningApproximately 150 microns
Typical Mass Median (Dv50)Approximately 120 microns, based on image analysis
Particle MorphologyPredominantly spherical to near-spherical
AppearanceReddish-copper metallic powder
Chemical SymbolCu
CAS Number7440-50-8
HTS Code7406.10.0000
NMFC30743

Typical Particle Size Distribution

The values below are typical mass-based results obtained from calibrated optical image analysis of the current material. Percentages are cumulative and represent the share of total mass finer than each listed sieve opening. These values are provided as general guidance for particle-size selection and may vary from lot to lot.

Sieve Opening Typical Cumulative % Passing by Mass
100 Mesh 150 microns About 99%
120 Mesh 125 microns About 64%
140 Mesh 106 microns About 23%
170 Mesh 90 microns About 12%
200 Mesh 75 microns About 5%
325 Mesh 45 microns About 1%

Typical percentile sizes by mass are approximately Dv10 near 85 microns, Dv50 near 120 microns, and Dv90 near 135 microns. Most of the mass falls between approximately 105 and 150 microns, resulting in a coarse, relatively narrow particle-size distribution immediately below the 100 mesh opening. A finer particle population is present by particle count but contributes relatively little to total mass. These figures are derived from image analysis and are not a certified sieve analysis.


Particle Characteristics

  • Predominantly spherical and near-spherical copper particles with smooth metallic surfaces.
  • Free-flowing morphology supports even die filling and consistent dosing.
  • Good packing characteristics and high tap density associated with spherical morphology.
  • High metallic copper content of 99.5% minimum supports electrical and thermal conductivity after compaction or incorporation into a suitable matrix.
  • Lower specific surface area than fine or ultrafine copper provides improved storage stability and slower surface oxidation.
  • Coarse spherical particles carry most of the material mass, with a finer population present primarily by particle count.
  • Material mass is concentrated near the upper end of the 100 mesh cut, with essentially all material passing 100 mesh.
  • Bright reddish-copper metallic appearance.
  • Suitable for formulations requiring metallic copper with a relatively coarse, controlled particle size.

Applications and Benefits:

  • Powder metallurgy and press-and-sinter components.
  • Sintered porous parts, including filters and self-lubricating bearings, where spherical morphology can provide controlled, interconnected porosity.
  • Metal-filled polymers, resins, and epoxies.
  • Thermally conductive compounds and gap fillers.
  • Bulk metallic filler in compounded conductive pastes, adhesives, and sealants. This is a coarse-particle filler rather than a fine-line printing ink powder.
  • Cold casting and metal-filled resin castings that can be sanded and polished to produce a metallic copper surface.
  • Decorative metallic epoxy, resin, and coating finishes requiring a visible copper effect.
  • Metal-bonded matrix and friction formulations using copper as a matrix metal.
  • Copper-based brazing and joining formulations.
  • Copper metal reagent for laboratory and research chemistry.
  • Educational demonstrations involving metallic powders.
  • High-density and specialty industrial filler applications.

Caution:

Fine metal powders should be handled carefully to minimize airborne dust. Avoid inhalation, unnecessary dust generation, and contact with incompatible materials or ignition sources. Refer to the current SDS for complete handling, storage, personal protection, and disposal information.

SKU: CU100SPI
copper-powder-99-mesh-200
Copper Powder 99+%, Mesh 200 (CU279)

Copper Powder 99+%, Mesh 200

High-purity copper powder made via water atomization and hydrogen reduction. Features very fine, irregular particles and clusters with relatively lower density. Recommended for applications requiring high purity and conductivity, including diamond wheels, sintering, and chemical reactions. Note: Pure copper powders may not exhibit conductivity under low-voltage tests but will conduct when compacted or mixed with oils or resins.


Product Specifications

Purity 99.3%
Hydrogen Loss 0.39%
Apparent Density 2.6 - 2.8 g/cc
Mesh Size 200 mesh
Sieve Analysis +100 Mesh: Trace
+140 Mesh: 1% Max
+200 Mesh: 3% Max
+325 Mesh: Balance
-325 Mesh: 90% Min
HTS Code 7406.10.0000
NMFC 30743
CAS No. 7440-50-8

Applications and Benefits:

  • Thick and thin film pastes
  • Conductive inks, paints, and pastes
  • Injection molding
  • Thermal management
  • EDM electrodes
  • Antifouling paints
  • Thermal sprays
  • Sintered alloys/products
  • Brazing/soldering paste
  • Diamond wheels
  • Chemical reactions

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CU279
copper-powder-993-general-purpose-150-mesh
Copper Powder 99.3%, General Purpose, 150 Mesh (CU165)

Copper Powder 99.3%, General Purpose, 150 Mesh

The most popular and widely used copper powder, produced by the water atomization method followed by hydrogen reduction. This general-purpose copper powder has diverse applications, including the production of copper compounds, use as a catalyst in chemical formulations, abrasive wheels, carbon brushes, and more. It is important to note that pure copper powders may not exhibit continuity or conductivity under low-voltage multimeter tests due to air gaps and weak particle contacts but will show conductivity under higher voltage, when compacted, or mixed with oils/resins to form a paste.


Product Specifications

Purity 99.3%
Apparent Density 2.7 g/cc
Nominal Mesh -140
-325 Mesh Ratio > 50%
HTS Code 7406.10.0000
NMFC 30743
CAS No. 7440-50-8

Applications and Benefits:

  • Production of copper compounds
  • Catalyst in chemical formulations
  • Abrasive wheels
  • Carbon brushes
  • Electronics and electrical applications
  • Decorative and protective coatings
  • Brazing and general-purpose industrial use

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CU165
copper-powder-993-mesh-325
Copper Powder 99.3%, Mesh 325 (CU301)

Copper Powder 99.3%, Mesh 325

Ultra-fine, high-purity copper powder made via water atomization and hydrogen reduction. Features spheroidal particles and clusters, offering higher conductivity and lower density. Suitable for metal injection molding and applications requiring high conductivity and purity. Typical applications include conductive inks, paints, pastes, thermal sprays, and sintered products. Note: Pure copper powders may not exhibit conductivity under low-voltage tests but will show conductivity when compacted or mixed with oils or resins.


Product Specifications

Purity 99.31%
Hydrogen Loss 0.39%
Apparent Density 2.97 g/cc
Mesh Size 325 mesh
Sieve Analysis +60 Mesh: 0%
-60/+80 Mesh: 0%
-80/+100 Mesh: 0%
-100/+140 Mesh: Trace
-140/+200 Mesh: Trace
-200/+325 Mesh: 0.6%
-325 Mesh: 99.4%
HTS Code 7406.10.0000
NMFC 30743
CAS No. 7440-50-8

Applications and Benefits:

  • Thick and thin film pastes
  • Conductive inks, paints, and pastes
  • Injection molding
  • Thermal management
  • EDM electrodes
  • Antifouling paints
  • Thermal sprays
  • Sintered alloys/products
  • Brazing/soldering paste

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CU301
copper-powder-995-999
Copper Powder 99.5% - 99.9% (CU155A)

Copper Powder 99.5% - 99.9%

Ultra-fine, very high purity copper powder made via air atomization and hydrogen reduction. Features spherical particles with high conductivity and density. Recommended for diverse applications, including thick and thin film pastes, capacitor chips, end cap terminators, and thermal sprays. Note: Pure copper powders may not exhibit conductivity under low-voltage tests but will show conductivity when compacted or mixed with oils or resins.


Product Specifications

Purity 99.81%
Iron 0.01%
Hydrogen Loss 0.18%
Apparent Density 4.89 g/cc
Sieve Analysis +200 Mesh: 0%
-200/+325 Mesh: 4.8%
-325 Mesh: 95.2%
HTS Code 7406.10.0000
NMFC 30743
CAS No. 7440-50-8

Applications and Benefits:

  • Thick and thin film pastes
  • Capacitor chips
  • End cap terminators
  • Conductive inks, paints, and pastes
  • Injection molding
  • Electronics
  • Thermal management
  • EDM electrodes
  • Thermal sprays
  • Sintered alloys/products
  • Brazing/soldering paste

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CU155A
copper-powder-995-999
Copper Powder 99.5% - 99.9% (CU155)

Dark Copper Powder 99.5% - 99.9%

Ultra-fine, very high purity copper powder made via air atomization and hydrogen reduction. Features spherical particles with high conductivity and density. Recommended for diverse applications, including thick and thin film pastes, capacitor chips, end cap terminators, and thermal sprays. Note: Pure copper powders may not exhibit conductivity under low-voltage tests but will show conductivity when compacted or mixed with oils or resins.


Product Specifications

Purity 99.81%
Iron 0.01%
Hydrogen Loss 0.18%
Apparent Density 4.89 g/cc
Sieve Analysis +200 Mesh: 0%
-200/+325 Mesh: 4.8%
-325 Mesh: 95.2%
HTS Code 7406.10.0000
NMFC 30743
CAS No. 7440-50-8

Applications and Benefits:

  • Thick and thin film pastes
  • Capacitor chips
  • End cap terminators
  • Conductive inks, paints, and pastes
  • Injection molding
  • Electronics
  • Thermal management
  • EDM electrodes
  • Thermal sprays
  • Sintered alloys/products
  • Brazing/soldering paste

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CU155
copper-powder-993-mesh-325
Copper Powder 99.8%, Electronic Grade, Mesh 325 (CU301E)

Copper Powder 99.8%, Electronic Grade, Mesh 325

Electronic grade, high-purity copper powder made via water atomization and hydrogen reduction. Features ultra-fine, spheroidal particles with high conductivity and low density. Recommended for a variety of applications where conductivity is crucial, including thick and thin film pastes, capacitor chips, and thermal sprays. Note: Pure copper powders may not exhibit conductivity under low-voltage tests but will conduct when compacted or mixed with oils or resins.


Product Specifications

Purity 99.85%
Hydrogen Loss 0.19%
Apparent Density 2.97 g/cc
Mesh Size 325 mesh
Sieve Analysis +60 Mesh: 0%
-60/+80 Mesh: 0%
-80/+100 Mesh: 0%
-100/+140 Mesh: Trace
-140/+200 Mesh: Trace
-200/+325 Mesh: 0.6%
-325 Mesh: 99.4%
HTS Code 7406.10.0000
NMFC 30743
CAS No. 7440-50-8

Applications and Benefits:

  • Thick and thin film pastes
  • Capacitor chips
  • End cap terminators
  • Conductive inks, paints, and pastes
  • Injection molding
  • Electronics
  • Thermal management
  • EDM electrodes
  • Thermal sprays
  • Sintered alloys/products
  • Brazing/soldering paste

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CU301E
copper-powder-99-150-325-mesh
Copper Powder > 99% (150 - 325 Mesh) (CUPDR)

Copper Powder > 99% (150 - 325 Mesh)

General-purpose, highly pure (>99%) copper powder made from electrolytic copper. Granular copper with a mesh size of 150 - 325. Known for its excellent electrical and thermal conductivities, this product finds use in the electrical and electronic industries. Additional applications include self-lubricating bearings, brazing, cold soldering, and mechanical plating. It is also used for antifouling paints, decorative and protective coatings, printing inks, medals, medallions, metal-plastic decorative products, and various chemical and medical purposes.


Product Specifications

Purity >99%
Mesh Size 150 - 325
Screen Analysis +60: 0.0%
-60/+100: 0.7%
-100/+200: 89.7%
-200/+325: 9.1%
-325: 0.5%

Applications and Benefits:

  • Electrical and electronic applications
  • Self-lubricating bearings
  • Brazing and cold soldering
  • Mechanical plating
  • Antifouling paints and decorative coatings
  • Printing inks
  • Medals, medallions, and metal-plastic decorative products
  • Chemical and medical purposes

Caution:

Handle with care. Refer to the SDS for detailed safety guidelines.

SKU: CUPDR
copper-powder-995-mesh-100
Copper Powder, 99.5%, Mesh 100 (CU264)

CU264: Copper Powder, 99.5%, Mesh 100


High purity copper powder, nominal mesh 100, Apparent density: 2.6 g/cc, Copper > 99.5%, with irregular shape particles. Used in powder metallurgy. May be admixed with other metal powders and graphite for specific properties such as strength, hardness and wear resistance for structural parts.
HTS Code: 7406.10.0000
NMFC: 30743
CAS: 7440-50-8

Note: Pure copper powders do not show continuity or conductivity when tested with a multimeter. This might be due to two reasons. One reason is the low voltage used for the test. The other reason is the presence of air and weak contacts between the particles. They will exhibit conductivity with higher voltage, when compacted, and when mixed with some oil or resin to form a paste.


Safety Data Sheet for Copper Powder

Key Features

  • High Purity Copper (>99.5%)
  • Nominal Mesh 100 for fine granularity
  • Irregular particle shape for diverse uses
  • Compatible with other metals and graphite
  • Conductivity with higher voltage or when compacted

Product Specifications

Apparent Density2.6 g/cc
Purity> 99.5% Copper
Particle ShapeIrregular
ConductivityAt higher voltages/when compacted
ApplicationsPowder Metallurgy, Alloys

Similar Products

  • High purity bronze powder, metallurgy
  • Fine granular aluminum powder, industrial
  • Nickel powder, high density, 99% purity
  • Spherical zinc powder, corrosion-resistant
  • Iron powder, magnetic, for alloys

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Metallurgists, Industrial Manufacturers, Material Scientists, Engineering Students, Research and Development Labs
SKU: CU264
copper-powder-fine-spherical
Copper Powder, Fine, Spherical (CU118SP)
For MSDS Go to Downloads Tab

CU118SP Copper Powder, Fine, Spherical


CU118SP is a fine, high density, high purity spherical copper powder that provides high heat conductivity and electrical conductivity properties to your products.
Our specification guarantees that at least 80% of this powder are particles smaller than 44 micron. A typical analysis however shows that 88% of particles are smaller than 44 micron. Most particles are between 16 micron and 28 micron.
Applications include cold casting, 3-D printer filaments, metal clay, sintering, Green/ blue patina and rust effect, preventing mold in concrete, plaster,dry-wall, paint, adhesives and grout.
Also used in 3D printing process known as Selective Powder Deposition (SPD)

Note: Pure copper powders do not show continuity or conductivity when tested with a multimeter. This might be due to two reasons. One reason is the low voltage used for the test. The other reason is the presence of air and weak contacts between the particles. They will exhibit conductivity with higher voltage, when compacted, and when mixed with some oil or resin to form a paste.


Safety Data Sheet for Copper Powder


Key Features:

  • High-purity, high-density spherical copper powder
  • Provides high heat conductivity and electrical conductivity
  • Suitable for various applications, including cold casting, 3-D printer filaments, metal clay, sintering, green/blue patina and rust effect, preventing mold in concrete, plaster, dry-wall, paint, adhesives, and grout
  • Used in the 3D printing process known as Selective Powder Deposition (SPD)
  • Particle size distribution with 88% of particles smaller than 44 micron

Product Specifications:

Copper Purity Over 99.5%
Hydrogen Loss Less than 0.7%
Apparent Density 4.5-5.5 g/cc
Typical Analysis Copper > 99.5% Hydrogen Loss < 0.7%
Apparent Density, g/cc: 4.5 - 5.5
Passing mesh 325 (44 micron): 80% ~ 88%

Similar Products:

  • Ultra-Fine Copper Powder
  • High-Purity Copper Foil
  • Copper Wire
  • Copper Rod
  • Copper Sheet

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for enhanced conductivity and versatility applications, including cold casting, 3-D printing, metal clay, and more.
SKU: CU118SP
copper-powder-flaked-waxed-pigment
Copper Powder, Flaked, Waxed, Pigment (CU7005F)
For MSDS Click

CU7005F Copper Powder


Copper Powder offers exceptional metallic shine, ideal for metallic inks and paints. Compatible with most resins and conductive for ink creation.


For more details, visit the CU7005F product data sheet.


Key Features

  • Exceptional metallic shine
  • Art-grade pigment quality
  • Compatible with various resins
  • Usable with drying oils like linseed
  • Enables creation of conductive inks

Product Specifications

Type Copper Powder
Use Metallic Inks, Paints
Compatibility Polyurethane, Polyacrylic, Polyester
Conductivity Suitable for Conductive Inks
Pigment Quality Art Grade

Similar Products

  • Metallic-shine gold powder for inks
  • Silver pigment powder, art-grade
  • Bronze powder, resin-compatible
  • Reflective aluminum powder, versatile
  • Artistic brass powder for painting

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Artists, Paint Manufacturers, and DIY Craft Enthusiasts
SKU: CU7005F
copper-powder-super-fine-spherical
Copper Powder, Super Fine, Spherical (CU112SP)

Copper Powder CU112SP


CU112SP is a super fine, high density, high purity spherical copper powder that provides high heat conductivity and electrical conductivity properties to your products.
Our specification guarantees that at least 95% of this powder are particles smaller than 44 micron. A typical analysis however shows that 99.9% of particles are smaller than 44 micron. Most particles are between 10 micron and 22 micron.
HTS Code: 7406.10.0000.
NMFC: 30743
CAS: 7440-50-8

Applications include cold casting, 3-D printer filaments, metal clay, sintering, Green/ blue patina and rust effect, preventing mold in concrete, plaster,dry-wall, paint, adhesives and grout.
Also used in 3D printing process known as Selective Powder Deposition (SPD)
Old product code: CU155A

Note: Pure copper powders do not show continuity or conductivity when tested with a multimeter. This might be due to two reasons. One reason is the low voltage used for the test. The other reason is the presence of air and weak contacts between the particles. They will exhibit conductivity with higher voltage, when compacted, and when mixed with some oil or resin to form a paste.


Safety Data Sheet for Copper Powder


Key Features

  • Super fine, spherical particles
  • High density and purity
  • Excellent thermal and electrical conductivity
  • Consistent particle size distribution
  • Versatile applications in industry and art

Product Specifications

Particle Size95% < 44 microns
Purity> 99.2% Copper
Apparent Density4.5 - 5.5 g/cc
Hydrogen Loss< 0.7%
Mesh Passing99.9% through 325 (44 micron)

Similar Products

  • Fine silver powder, high conductivity
  • Spherical bronze powder, 3D printing
  • Fine aluminum powder, thermal conductivity
  • High-purity zinc powder, corrosion resistance
  • Spherical titanium powder, lightweight strength

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for 3D Printing Enthusiasts, Industrial Manufacturers, Electronics Professionals, Artists and Sculptors, Construction Material Suppliers
SKU: CU112SP
copper-powder-granular-mixed-grains
Copper Powder- Granular- Mixed Grains (CUX)
For MSDS Click or Go to Downloads Tab

Highly pure (>99%) electrolytic copper in a granular form, Copper Filings are versatile for various industrial, chemical, and artistic applications. Mesh 25 - 325 suitable for electrical and thermal conductivities.


Key Features

  • Highly pure electrolytic copper
  • Excellent electrical and thermal conductivities
  • Versatile mesh size from 25 - 325
  • Useful in a wide range of applications
  • Effective for coatings, brazing, and soldering

Product Specifications

Material Copper >99% Purity
Mesh Size 25 - 325
Form Granular Mixed Grain
Applications Electrical, Mechanical, Decorative

Similar Products

  • High conductivity copper mesh
  • Electrical grade copper pellets
  • Thermal conductive copper strips
  • Fine copper powder for coating
  • Brazing grade copper granules

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Electrical Engineers, Industrial Manufacturers, Artists and Craftsmen, Chemical Technicians, Medical Equipment Manufacturers
SKU: CUX
cu41-copper-powder-mesh-40-coarse
CU41, Copper Powder, Mesh 40 (Coarse) (CU41)
For MSDS Go to Downloads Tab
Safety Data Sheet for Copper Powder

CU41, Copper Powder, Mesh 40 (Coarse)


High purity atomized copper powder -40/ 100 US Mesh has the largest grains compared with our other copper powder products. It is also usually darker in color. Minimum purity: 99.0%. Typical Apparent Density: 2.4. Nominal Mesh: -40/ 100. HTS Code: 7406.10.0000. NMFC: 30743. CAS: 7440-50-8. Typical Analysis: Copper: 99.87%, Hydrogen Loss: 0.21%, Apparent Density: 2.57 g/cc. Sieve Analysis: 40 mesh 0%, -40/ 100 mesh 90.4%, -100/ 140 mesh 9%, -140 mesh 0.6%.


Key Features

  • High purity, minimum 99.0%
  • Coarse grain size, -40/ 100 US Mesh
  • Dark color, distinct appearance
  • Apparent Density: 2.57 g/cc
  • Comprehensive sieve analysis included

Product Specifications

Purity99.87%
Hydrogen Loss0.21%
Apparent Density2.57 g/cc
Mesh Size>40 mesh 0%
-40/ 100 mesh 90.4%
-100/ 140 mesh 9%
-140 mesh 0.6%
HTS Code7406.10.0000
NMFC30743
CAS Number7440-50-8

Similar Products

  • Fine grain, 99% pure copper powder
  • Medium grain, dark copper powder
  • High-density, fine copper powder
  • Coarse, 98% pure copper flakes
  • Atomized, spherical copper granules

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Industrial Manufacturers, Metal Fabrication Professionals, Chemical Industry Experts, Research and Development Teams, Specialty Alloy Producers
SKU: CU41
fdampc-blue-1-powderbrilliant-blue-fcf-lake
FD&C BLUE #1 Powder(Brilliant blue FCF) Lake (FDCBLUE1LAKE)

Brilliant Blue FCF Lake


Brilliant blue FCF Lake is the pigment version of the synthetic organic dye FDC compound used primarily as a blue dispersable colorant for processed foods, medications, dietary supplements, and cosmetics. It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 Lake or acid blue 9 Lake. It is denoted by E number E133 and has a color index of 42090. It has the appearance of a blue powder and is dispersible in oils and water based binders, with a maximum absorption at about 628 nanometers. It is one of the oldest FDA-approved color additives and is generally considered nontoxic and safe.
As a blue color, brilliant blue FCF Lake is often found in many food, cosmetics, personal care and pharmaceutical products.

Brilliant blue FCF Lake is extensively used as a water tracer agent. Due to its ability to retain color for long periods of time, brilliant blue FCF outperforms other dye tracers. Additionally, brilliant blue FCF has a low toxicity level that is favorable for the environment.
Molecular weight: 792.84 
Molecular Formula: C37H34N2Na2O9S3
CAS# 68921-42-6
It is used as a coloring agent. In cosmetics and personal care products, it is used in the formulation of a wide variety of product types, eye makeup, makeup, lipsticks, nail polishes, personal cleansers and skin care products.


Key Features: Vibrant Blue Colorant

  • Suitable for food, cosmetics, and pharmaceuticals
  • FDA-approved and safe
  • Retains color for long periods
  • Low toxicity, eco-friendly

Product Specifications

Molecular Weight 792.84
Molecular Formula C37H34N2Na2O9S3
CAS# 68921-42-6

Similar Products

  • Blue Cosmetic Colorant
  • Food Grade Blue Dye
  • Pharmaceutical Blue Pigment
  • Brilliant Blue Color Additive
  • Cosmetic Blue Powder

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

 

Perfect for Food Manufacturers, Cosmetics Industry, Pharmaceutical Companies, Personal Care Product Makers, and Environmental Concerns.
SKU: FDCBLUE1LAKE
fdc-yellow-5-powder-tartrazine-acid-yellow-23-food-yellow-4
FD&C Yellow 5 Powder, Tartrazine, Acid Yellow 23, Food Yellow 4 (FDCYELLOW5)

Tartrazine (FD&C Yellow 5)

Tartrazine (also known as FD&C Yellow 5, Acid Yellow 23, and Food Yellow 4) is a synthetic lemon yellow azo dye primarily used as a food coloring. It may also be referenced as E number E102, C.I. 19140.
In addition to being a colorant in food, drugs and cosmetics, it can be used to dye silk and wool. It serves as a dye for wool and silks, a colorant in food, drugs and cosmetics.

Many foods contain tartrazine in varying proportions, depending on the manufacturer or person preparing the food. When in food, tartrazine is typically labelled as "color", "tartrazine", or "E102", depending on the jurisdiction, and the applicable labeling laws (see Regulation below).

Products containing tartrazine commonly include processed commercial foods that have an artificial yellow or green color, or that consumers expect to be brown or creamy looking. It has been frequently used in the bright yellow coloring of imitation lemon filling in baked goods.

Foods containing Tartrazine may include ice cream, ice pops, popsicles, candy, gummy bears, cotton candy, instant puddings, gelatin, cake mixes, pastries, custard powder, marzipan, biscuits, and cookies.
Beverages containing Tartrazine may include soft drinks, energy and sports drinks, powdered drink mixes, fruit cordials, and flavored/mixed alcoholic beverages.
Snacks containing Tartrazine may include flavored corn chip, chewing gum, popcorn, and potato chips.
Condiments and spreads containing Tartrazine may include jam, jelly, marmalade, mustard, horseradish, pickles, and processed sauces.

A number of personal care and cosmetics products may contain tartrazine, usually labelled as CI 19140 or FD&C Yellow 5, including:

Liquid and bar soaps, green hand sanitizer, moisturizers and lotions, mouth washes, perfumes, toothpastes, shampoos, conditioners, eyeshadow, blush, face powder and foundation, lipstick, nail polish, nail polish remover, temporary tattoos, and tanning lotions.

In most jurisdictions, presence of Tartrazine must be declared on the product label if used in food, medicine or personal care products.

Some people may have sensitivity to Tartrazine.
According to the FDA, tartrazine causes hives in fewer than 1 in 10,000 people, or 0.01%. Symptoms may appear after a few minutes up to 14 hours after exposure.
For additional information, please see Code of Federal Regulations #21, Parts 1-99.


Product Specifications

Chemical Name FD&C Yellow 5, Acid Yellow 23, Food Yellow 4, E102
Applications Food, pharmaceuticals, cosmetics, textile dyeing
Sensitivity Rate 0.01% population
Labeling Requirement Mandatory in most jurisdictions
Color Appearance Lemon yellow

Applications and Benefits:

  • Used in processed commercial foods with yellow or green coloring
  • Common in beverages such as soft drinks and energy drinks
  • Found in cosmetic products like eyeshadows and nail polish
  • Applied in textile dyeing for wool and silk
  • Regulatory compliance ensures proper labeling

Caution:

Some individuals may be sensitive to Tartrazine, experiencing reactions such as hives in rare cases. According to the FDA, sensitivity occurs in fewer than 1 in 10,000 people. Symptoms may appear minutes to 14 hours after exposure.

Synonyms:

FD&C Yellow 5, Acid Yellow 23, Food Yellow 4, E102, C.I. 19140

SKU: FDCYELLOW5
fine-iron-powder-acid-soluble
Fine Iron Powder, Acid Soluble (IRON325EZ)

Fine Iron Powder  Acid Soluble


Fine Iron Powder is a high-quality, acid-soluble powder ideal for facilitating quick chemical reactions. Its versatility makes it an excellent choice for various applications, including the production of hydrogen gas, wood stains, Iron Sulfate (Ferrous Sulfate), and other iron-based chemicals. The powder exhibits exceptional solubility in diluted sulfuric acid, diluted hydrochloric acid, and diluted acetic acid (Vinegar), ensuring efficient reactions and desired outcomes.


Key Features:

  • Facilitates quick chemical reactions
  • Enables hydrogen gas production
  • Ideal for wood stains
  • Suitable for iron-based chemical production
  • Highly soluble in diluted acids

Product Specifications:

SpecificationDetails
Particle SizeFine
SolubilityAcid Soluble
ApplicationsChemical Reactions, Hydrogen Gas Production, Wood Stains, Iron-Based Chemicals

Similar Products:

  • Iron Filings for Chemical Reactions
  • Iron Powder for Metallurgical Applications
  • Fine Metal Powders for Industrial Use
  • Iron Sulfate for Water Treatment
  • Iron-Based Catalysts for Chemical Synthesis

Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.

Caution: If cautions, hazards, or warnings don't exist, this section will be hidden.


Perfect for chemists, chemical manufacturers, industrial researchers, and professionals seeking effective iron-based solutions.
SKU: IRON325EZ
gr5-high-macro-crystallinity-graphite-powder
GR5 High Macro-Crystallinity Graphite Powder (GR5)

GR5 High Macro-Crystallinity Graphite Powder

GR5 is a premium natural flake graphite powder with a high degree of macro-crystallinity, boasting over 99% carbon content. Designed with flake-shaped particles, GR5 excels in thermal and electrical conductivity, making it ideal for various industries. It features low spring-back properties, enhancing its performance in applications such as molding and friction materials. GR5's versatility extends to powder metallurgy, batteries, fuel cells, refractories, lubricants, rubber compounds, pencils, gaskets, and polymer systems. Its purity ensures reliable performance across high-stress and specialized applications. Users are advised to handle with care and review the Material Safety Data Sheet (MSDS) for optimal use.


Key Features

  • High macro-crystallinity ensures superior structural integrity
  • 99% carbon content guarantees optimal purity
  • Flake-shaped particles for easy application in manufacturing
  • Exceptional thermal and electrical conductivity
  • Low spring-back properties enhance performance in molding
  • Versatile for multiple applications, including batteries, lubricants, and refractories

Product Specifications

Carbon Content 99%
Particle Shape Flake
Apparent Density 0.25 g/cc
CAS# Graphite 7782-42-5
CAS# Carbon 7740-44-0
SKU GR5

Applications and Benefits:

  • Powder metallurgy
  • Batteries and fuel cells
  • Refractories
  • Lubricants
  • Rubber compounds
  • Pencils
  • Gaskets
  • Polymer systems

Caution:

Handle with care. The Material Safety Data Sheet (MSDS) must be reviewed for optimal use and safety precautions.

SKU: GR5
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