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

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

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

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.

Steel Powder, Iron Powder, 250 Micron

Coarse steel powder (S100N) is produced from recycled black steel (construction steel) with improved features like dust-free, equal-size, and mostly spherical particles. It demonstrates strong magnetic attraction, has a high flow rate for dispensing from shakers, and is free from organic impurities such as cutting oil. This product is ideal for educational and industrial applications, including magnetism experiments, rust effect creation, and as a plant nutrient for iron supplementation.

Specifications

Applications and Benefits:

• Used as iron filings for magnetism and electromagnetism experiments
• Preferred for educational use due to cleanliness and contamination-free particles
• Creates rust effects in sculptures, concrete, and structures
• Serves as a plant nutrient for iron supplementation
• High flow rate makes it suitable for dispensing from shakers

Caution:

This product may rust over time due to its recycled steel composition. Handle with care and review the Material Safety Data Sheet (MSDS) for safety precautions.

Activated Carbon Powder

Powdered activated carbon, derived from selected grades of coconut shell, is a virgin product designed for liquid phase applications. It efficiently removes organics from water streams and is certified by the NSF for use in drinking water and food-grade applications.

Product Specifications

Applications and Benefits:

• Removes organics from water streams.
• NSF certified for drinking water and food-grade use.
• Suitable for liquid phase purification.
• Derived from selected coconut shell grades for superior quality.
• High iodine number ensures effective performance.

Caution:

Wet activated carbon removes oxygen from the air, posing a severe hazard to workers inside carbon vessels. Follow confined space/low oxygen procedures per Local, State, and Federal guidelines before entry.

Barium Sulfate

Barium Sulfate (BaSO₄) is a chemically precipitated, high-purity compound widely used as a filler and functional additive in paints, coatings, pigments, plastics, and lead-acid batteries. Renowned for its outstanding chemical purity and narrow particle size distribution, Barium Sulfate offers excellent dispersion properties, high gloss, and low binder demand. Its extremely low chloride content and reduced electrical conductivity (100 µS/cm) make it ideal for demanding industrial applications. With an average particle size of 1.7 µm and an oil index of 13 g/100g, Barium Sulfate ensures optimal performance in various formulations. It is resistant to water, acids, alkalis, organic solvents, light, and industrial waste gases, including sulfur dioxide. Its versatility and exceptional properties make it a preferred choice for manufacturers in paints, coatings, plastics, and batteries.

Key Features

• Chemically precipitated, high-purity Barium Sulfate
• Excellent dispersion, high gloss, and low binder demand
• Extremely low chloride content and reduced electrical conductivity
• Resistant to water, acids, alkalis, and industrial gases
• Applications in paints, coatings, plastics, and batteries

Product Specifications

Boric Acid, NF/USP Grade, Powder

Boric Acid (H₃BO₃; CAS# 10043-35-3) is a weak acid of boron commonly used as an antiseptic, insecticide, flame retardant, neutron absorber, and a precursor for other chemical compounds. Additional applications include textile fiber glass, borosilicate glass, glazes and enamels, casting powder, and flux.

Product Specifications

Applications and Benefits:

• Antiseptic and antimicrobial applications
• Flame retardant properties
• Neutron absorber in nuclear applications
• Textile fiber glass and borosilicate glass manufacturing
• Used in glazes and enamels
• Serves as casting powder and flux

Caution:

This product cannot be used as an insecticide or for carpet/upholstery deodorization or flea control. It is not intended for food applications, human nutritional supplements, or as food additives or preservatives.

Bromothymol Blue, Powder, >99%

Bromothymol Blue (also known as bromothymol sulfone phthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. In a pH of 6.0 or lower, it is yellow. It changes color between the pH of 6 to 7.6 when it becomes completely blue at the pH 7.6.

Product Specifications

Applications and Benefits:

• Used as a chemical indicator for weak acids and bases.
• Facilitates pH measurement in the range of 6.0 to 7.6.
• High purity powder for accurate scientific applications.
• 1 gram can prepare 10 liters (3 gallons) of indicator solution.

Caution:

This high-purity product requires special procedures for solution preparation. For beginners, a ready-to-use solution (BTB10S) is recommended.

Bronze Powder, Spherical, Light

Prealloyed high-density spherical bronze powder is designed for specialized applications such as flame-spraying, brazing, strip bearings, metal-bonded grinding wheels, cutting tools, and metal injection molding (MIM). It is also suitable for resin-bonded friction components, decorative cold casting, surface engineering, filters, and hydraulic seals.

Product Specifications

Applications and Benefits:

• Flame-spraying applications
• Brazing and welding materials
• Strip bearings
• Metal-bonded grinding wheels
• Cutting tools
• Metal injection molding (MIM)
• Decorative applications, including cold casting
• Resin-bonded friction components
• Surface engineering
• Filters and hydraulic seals

Caution:

Handle with care and follow safety guidelines as detailed in the SDS. Ensure suitability for the intended application before use.

Carbonyl Iron Powder (CIPMS)

CIPMS is Carbonyl Iron Powder, a zero valent iron powder in the form of microspheres with particle sizes ranging from 3 to 10 microns. Manufactured using advanced technology, it achieves an exceptional purity of 99.5% or more. This fine iron powder exhibits outstanding magnetization behavior, making it ideal for diverse applications such as metal injection molding, inductive electronic components, microwave absorption, magnetic ink, and magnetic plastic parts.

Product Specifications

Applications and Benefits:

• Metal injection molding
• Inductive electronic components
• Microwave absorption materials
• Magnetic inks and plastics
• Advanced magnetization applications

Caution:

Limited quantity product. Ships only to the US lower 48 states and Canada. No COA is available for this product. Handle and use according to safety guidelines provided in the SDS.

Cast Iron Powder, Thermal Spray

Cast iron powder used in the manufacturing of specialty alloys and as an ingredient in pyrotechnic mixtures. Also suitable for thermal spray applications, with recommendations to consider S1001 and S145C for such purposes. Engineered for industrial use with high metallic iron content and controlled granulation.

Product Specifications

Applications and Benefits:

• Manufacturing of specialty alloys
• Ingredient in pyrotechnic mixtures
• Thermal spray applications
• High iron content for industrial use
• Controlled granulation for specific needs

Caution:

Evaluate product suitability before large-scale use. For thermal spray applications, also consider S1001 and S145C. Store in a dry, cool place to maintain granulation and performance.

Copper Ball, 1" Solid

Copper Ball, 1" Solid is a high-quality metal ball made from solid copper. This ball is perfect for a variety of uses, including industrial, decorative, and artistic applications. With its smooth surface and precise shape, it can be used for precision machining, jewelry making, and more. The ball is 1 inch in diameter, making it a versatile size for a wide range of projects. Made from high-quality copper, it is durable and long-lasting. Whether you're looking for a functional component or a decorative accent, Copper Ball, 1" Solid is a great choice.

CUFLAT Copper Electrodes

High-purity copper electrodes, perfect for diverse scientific experiments and educational use. Essential for demonstrations in physics and chemistry.

Key Features

• 99.9% pure copper
• Flat design for easy use
• Stamped with "Cu" for identification
• Versatile in various experiments
• Valuable addition to metal collections

Product Specifications

Similar Products

• Similar to CUSHEET.
  H.S. Code: 7409.11.5050
  (Refined Copper Plates, Sheet And Strip, In Coils, Under 5mm Thick And under 500mm Wide)

• High-purity zinc electrodes, flat
• Stamped aluminum electrodes, versatile
• Flat brass electrodes for experiments
• Pure silver electrodes, stamped "Ag"
• Flat iron electrodes, high purity

CAUTION: Metal electrodes have sharp edges.

Copper Granules, 16 Mesh (Coarse Copper Powder)

Coarse copper powder composed of high-purity metallic copper. Particles are solid, nearly uniform in size, and feature the appearance of metallic spherical crystals. Recommended for wood inlay, art projects, and industrial applications where solid round multi-sided balls are suitable. In laboratory settings, granular copper is utilized for sulfur removal from environmental samples. CAS No.: 7440-50-8.

Product Specifications

Applications and Benefits:

• Wood inlay projects
• Artistic applications
• Industrial processes
• Laboratory sulfur removal from environmental samples

Caution:

Store in a dry and cool environment to maintain material integrity. Handle with appropriate protective measures to avoid direct contact. Ensure compatibility with intended applications before use.

Copper Granules, 35 Mesh (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. Coarse 35 mesh size, with granules approximately 0.5 mm in diameter.

Product Specifications

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.

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

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.

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

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.

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

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.

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

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.