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High-purity nickel pellets for chemical reactions and special alloys.
High-viscosity, partially hydrolyzed polyvinyl alcohol for diverse applications.
Brass Ball, 1" Solid
Brass Ball, 1" Solid is a high-quality ball made of brass that is perfect for physics experiments. It is a corrosion-resistant ball that provides excellent resistance to water and other corrosive agents. This ball is substantially lower in cost than other corrosion-resisting balls, making it an economical choice for many valve applications. The Grade 1000 brass balls are ideal for use in physics experiments and have the ability to resist the corrosive effects of fuel oil, gasoline, butane, dry carbon dioxide, benzene, lime-sulphur mixture, and similar chemical agents.
Key Features:
- 1" solid brass ball
- Excellent resistance to corrosion by water
- Lower cost compared to other corrosion-resisting balls
- Ability to resist corrosive effects of various chemical agents
- Grade 1000
- Great for physics experiments and valve applications requiring small-size balls
Product Specifications:
| Product Name | Brass Ball, 1" Solid |
| Material | Brass |
| Application | Physics Experiments, Valve Applications |
| Resistance | Excellent resistance to corrosion by water, fuel oil, gasoline, butane, dry carbon dioxide, benzene, lime-sulphur mixture and similar chemical agents |
| Grade | 1000 |
Similar Products
- Stainless Steel Ball, 1" Solid - Provides excellent resistance to corrosion and is frequently used in valve applications requiring small-size balls. Grade 1000.
- Aluminum Ball, 1" Solid - Lightweight and corrosion-resistant, ideal for use in physics experiments. Grade 1000.
- Titanium Ball, 1" Solid - Offers superior corrosion resistance and strength, suitable for use in harsh environments. Grade 1000.
- Chrome Steel Ball, 1" Solid - Provides high hardness and wear resistance, suitable for use in industrial applications. Grade 1000.
- Carbon Steel Ball, 1" Solid - Offers good strength and toughness, ideal for use in heavy-duty applications. Grade 1000.
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Caution Note: This product contains brass which may cause skin irritation or allergic reactions in some individuals. Please handle with care and use protective gloves if necessary.
Perfect for:
- Physics teachers and students
- Science enthusiasts
- Valve manufacturers
- Chemical processing plants
- Mechanical engineers
- Industrial equipment manufacturers
Brass Electrodes
These high‑purity brass electrodes are composed of a 65 % copper and 35 % zinc alloy, each weighing 16 g and measuring 19 mm × 125 mm. Stamped with the identification code “BS” and supplied in individual packaging, they are suited for detailed physical and chemical investigations of brass alloys.
Product Specifications
| Material | High purity brass |
| Dimensions | 19 mm × 125 mm (3/4 × 5 inches) |
| Weight | 16 g |
| Composition | ≈ 65 % copper, 35 % zinc |
| Identification Code | Stamped with “BS” |
| Caution | Metal electrodes have sharp edges. |
Applications and Benefits:
- Investigating the physical and chemical properties of brass alloys in chemistry labs.
- Demonstrating alloy composition and conductivity in educational settings.
- Adding to personal or institutional collections of metal specimens.
Key Features and Benefits
- High‑purity brass ensures consistent experimental results.
- Precise dimensions (19 mm × 125 mm) facilitate standardized testing.
- Clear “BS” identification code simplifies sample tracking.
- Individual packaging protects each electrode from contamination.
- Sharp‑edge caution highlighted for safe handling.
Caution:
Metal electrodes have sharp edges; handle with care to avoid injury.
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.
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.
Brass Metal Cubes
Looking for high-quality brass cubes for density comparison and experimentation? Look no further than our Brass Metal Cubes! Available in both 10mm and 20mm sizes, these precision machined cubes are made from top-quality brass material.
Key Features:
- Precision machining
- High-quality brass material
- Available in 10mm or 20mm sizes
Product Specifications:
| Material | Brass |
| Density | 8.4 g/cm3 |
| Size Options | 10mm or 20mm |
| Weight | Varies by size |
Similar Products:
- Copper Metal Cubes
- Aluminum Metal Cubes
- Titanium Metal Cubes
- Steel Metal Cubes
- Nickel Metal Cubes
CAUTION: Handle with care. These brass metal cubes are for experimentation and density comparison purposes only. Keep out of reach of children and avoid ingestion or inhalation. Similar products may have different properties and require research before use.
Perfect for:
- Science teachers and students
- Laboratory technicians
- Chemistry enthusiasts
- Researchers and scientists
- Engineering students
- College and university professors
1000Ml Erlenmeyer Flasks
The 1000Ml Erlenmeyer Flasks are essential laboratory equipment for conducting experiments and chemical reactions. Made of high-quality borosilicate glass, these flasks are durable and resistant to thermal shock. The Erlenmeyer shape allows for easy mixing and swirling of liquids without spilling. These flasks have a volume capacity of 1000Ml and are perfect for use in chemistry labs, research facilities, and educational institutions.
Product Specifications:
| Product Name | Flasks, Erlenmeyer, 1000Ml |
| Type | Erlenmeyer Flasks |
| Capacity | 1000Ml |
Perfect For: Science Laboratories and Researchers
- Science Laboratories
- Research Institutions
- Chemists
- Biologists
- Pharmacologists
- Medical Researchers
Gum Rosin Lumps, Honduran, Grade WG/WW
DOWNLOAD SDSHonduran Gum Rosin Lumps (HROSIN) are high-grade colophony derived from the Pinus Oocarpa species in Honduras. This semi-transparent pine rosin varies in color from pale yellow to light brown and contains about 10% natural unsaponifiable matter, which imparts anticrystalline properties to the rosin and its compounds. The product is widely used in adhesives, coatings, chewing gums, cosmetics, linoleum, paints, printing inks, resins, rubber, sizes, and varnishes.
Product Specifications
| Color Grade USDA | WG/WW |
| Appearance | Pale Yellow, Transparent |
| Softening Point (Ring & Ball) | 66 – 72°C |
| Acid Number (mgKOH/g) | 147 – 155 |
| Specific Gravity @ 25°C | 1.06 – 1.08 |
| Refractive Index @ 20°C | 1.540 |
| Unsaponifiable Matter | 7 – 12.1% |
| Toluene Insolubles | 0.01% Max. |
| Iron Content | 15 PPM Max. |
| Ash Content | 0.01% Max. |
| Volatile Matter | Negligible |
| Flash Point °C (COC) | Above 204°C |
Applications and Benefits:
- Used in adhesives for strong bonding properties.
- for coatings, varnishes, and linoleum production.
- Popular in chewing gums and cosmetics formulations.
- Widely applied in paints, printing inks, and resins.
- Suitable for rubber, sizes, and industrial applications.
Caution:
Handle with appropriate safety measures. Refer to the SDS for detailed safety and handling instructions.
Mechanical Tally Counter
Count anything with the mechanical tally counter - no batteries required. Counts up to 9,999 laps, runs, goals, strokes, overs, hits, people, goods delivered, and more. Reset knob in one side with metal ring for secure holding in hands. Suitable for business, pleasure, and many sports.
Key Features:
- 1 Pack = one assorted-color counter.
- 5 Pack = all five counters.
- Counts up to 9,999
- No batteries required
- Reset knob with metal ring
- Suitable for business, pleasure, and many sports
- Counts laps, runs, goals, strokes, overs, hits, people, goods delivered, and more
Product Specifications:
| Count Range | 0000 - 9999 |
| Reset Method | Rotating clockwise |
| Suitable For | Business, pleasure, and many sports (cricket, triathlon, baseball, basketball, walking, cycling, parachuting, rifle shooting, bird watching, bat watching, sport training, football, hockey, stool ball, golf, skating, etc.) |
| Materials | ABS plastic case |
| Additional Information | Lightweight and durable. Can also be used for counting trees, plants, fishing, even karaoke and other singing contests. |
Count Anything with the Mechanical Tally Counter - No Batteries Required
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
CAUTION: Keep away from children as it contains small parts that can be a choking hazard. Do not use in wet or damp conditions as it is not waterproof. Use with caution and follow instructions carefully to avoid injury.
Perfect for:
- Students
- Teachers
- Wholesale buyers
- Sports enthusiasts
- Business professionals
- Anyone who needs to count anything!
Nickel Pellets, Electrolytic Grade
Nickel Pellets, Electrolytic Grade are highly pure with a purity level of at least 99.9%. These pellets are perfect for chemical reactions and for making special alloys. With a diameter range of 6mm up to 18mm (1/4" up to 3/4"), these pellets are versatile and can be used for a variety of applications.
| Product Name: | Nickel Pellets, Electrolytic Grade (100 Grams) |
| Pellet Type: | Pellets |
| Grade: | Electrolytic |
| Purity: | At least 99.9% |
| Suitable for: | Chemical reactions and making special alloys |
| Pellet Diameter: | 6mm up to 18mm (1/4" up to 3/4") |
Similar Products
- Nickel Powder, High Purity (100 Grams)
- Nickel Wire, Electrolytic Grade (1 Meter)
- Nickel Foil, Ultra-Thin (10 Grams)
- Nickel Sheet, High Purity (50 Grams)
- Nickel Rod, Electrolytic Grade (1 Meter)
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Caution: Handle with care and use appropriate protective equipment when handling nickel pellets, as they may pose a hazard if ingested or inhaled. Keep out of reach of children and animals.
Perfect for:
- Chemical laboratories
- Manufacturers of special alloys
- Chemical researchers
- Industrial chemists
- Metallurgists
- Engineering students
Note: The target audience for this product is professionals and students in the fields of chemistry, metallurgy, and engineering who require high-purity nickel pellets for their work. The language and tone of the description should be technical and informative to cater to their needs and interests.
Polyvinyl Alcohol Grade 49-88
PVOH Solution PreparationPolyvinyl Alcohol Grade 49-88 is a high-viscosity (49 cps for a 4% solution) and partially hydrolyzed (88%) water-soluble polymer. Equivalent to PVOH5042, Elvanol® 50-42, SELVOL 540, and POVAL 49-88, it dissolves in cold water but benefits from heating or warm water for complete dissolution. This polymer offers high tensile strength, tear resistance, and excellent properties as a disperser and stabilizer. Applications include stabilizing vinyl acetate, polystyrene, and polyvinyl chloride emulsions, re-moisturizing adhesives, temporary binders for ceramics, water-soluble films, paper adhesives, photosensitive coatings, and as a soil anti-redeposition agent. PVOH 49-88 is also widely used in personal care, construction, textile, and emulsion industries and is a key ingredient for making slime.
Product Specifications
| Viscosity (4% Solution) | 47–49 cps |
| Hydrolysis Level | 88% (partially hydrolyzed) |
| Solubility | Cold-water soluble (heating recommended for complete dissolution) |
| Equivalent Products | PVOH5042, Elvanol® 50-42, SELVOL 540, Poval 49-88 |
| Applications | Emulsions, adhesives, coatings, paper, ceramics |
Applications and Benefits:
- Stabilization of vinyl acetate, polystyrene, and PVC emulsions
- Binder for adhesives and paper coatings
- Temporary binder for ceramics
- Water-soluble films and photosensitive coatings
- Soil anti-redeposition agent
- Key ingredient for slime making
Caution:
Handle in accordance with recommended safety procedures. Refer to the Safety Data Sheet for detailed handling and storage guidelines.
Potassium Iodide 99% USP
Potassium iodide granular 99% USP grade. For laboratory, industrial, research, and educational uses. USP-grade potassium iodide may be used in manufacturing potassium iodide tablets. Each adult dosage is 135 mg, with one ounce of potassium iodide equivalent to 207 adult doses. Actual purity is 100% (dried).
Product Specifications
| Old Product Code | PI200 |
| Assay (Dried Basis) | 99.0 – 101.5% (100% actual) |
| Loss on Drying | 0.2% (Specs: < 1%) |
| Iodate | < 0.0004% |
| Heavy Metals | < 0.001% |
| pH (5% solution at 25ºC) | 6 - 10 (Measured: 6.4) |
| Lead (FCC) | < 4 mg/kg |
| Additional Tests | Conforms to USP specifications |
Applications and Benefits:
- Manufacturing potassium iodide tablets
- Laboratory and research uses
- Industrial and educational applications
Caution:
For laboratory, industrial, research, and educational uses only.
Certificate Of Analysis (COA) available for orders of one or more 55-lb bags. Typical analysis is displayed below the price list.
Brass Weight Hanger
The Brass Weight Hanger is a stacking-style hanger designed to securely hold weights for various applications. With a stem diameter of 6 mm and a hook diameter of 3 mm, this hanger provides a reliable way to suspend weights during experiments or demonstrations. The stem height of 100 mm and an overall height of 145 mm make it suitable for accommodating a range of weights. The robust construction of the Brass Weight Hanger ensures its durability and longevity. Its stem is designed to comfortably hold at least 600 grams of different weights, making it versatile for a wide range of educational and scientific purposes.
Key Features:
- Stacking-style design
- 6 mm stem diameter, 3 mm hook diameter
- Stem height: 100 mm, Overall height: 145 mm
- Compatible with various slotted weights
- Suitable for weights up to 600 grams
Product Specifications:
| Specification | Value |
| Stem Diameter | 6 mm |
| Hook Diameter | 3 mm |
| Stem Height | 100 mm |
| Overall Height | 145 mm |
| Weight Compatibility | Up to 600 grams |
Similar Products:
- Stacking-style hanger with stem for weights
- Weight hanger with 6 mm stem and 3 mm hook
- Hanger for slotted weights with 100 mm stem
- Brass hanger compatible with various weights
- Sturdy weight hanger for educational use
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for educators, students, researchers, and professionals in educational and scientific fields.
Zinc Electrode, Flat, One Piece
The Zinc Electrode, Flat, One Piece is a high‑purity zinc sheet measuring 5 × ¾ in with a thickness range of 0.75 mm to 1 mm. It is stamped with the letters “Zn”, weighs 16 g, and is supplied as a single flat piece suitable for precise electricity and chemistry experiments as well as industrial die‑casting and alloy production.
Product Specifications
| Material | High‑purity Zinc Metal |
| Purity | High‑purity (≥99.9% Zn) |
| Identification | Stamped with letters “Zn” |
| Shape | Flat sheet |
| Dimensions | 5 × ¾ in (127 mm × 19 mm) |
| Thickness | 0.75 mm up to 1 mm |
| Weight | 16 g |
| Piece Count | One piece |
| Primary Applications | Electricity experiments, Chemistry experiments, Die‑casting, Metal collections, Alloy production (brass, nickel‑silver, commercial bronze) |
Applications and Benefits:
- Conduct controlled electrochemical reactions in laboratory electricity experiments
- Serve as a reactant or electrode in chemistry experiments requiring zinc
- Provide a reliable source material for zinc‑based die‑casting processes in automotive, electrical, and hardware industries
- Contribute zinc content for the production of alloys such as brass, nickel‑silver, and commercial bronze
- Suitable for inclusion in metal collection sets due to identifiable “Zn” stamping
Key Features and Benefits
- High‑purity zinc ensures consistent electrochemical performance
- Flat geometry and precise dimensions facilitate reproducible experimental setups
- Stamped “Zn” marking enables quick identification and inventory control
- Thickness range of 0.75 mm–1 mm balances mechanical strength with ease of handling
- Compact 5 × ¾ in size and 16 g weight allow easy storage and transport
- Malleable at 100 °C–150 °C, expanding usability for elevated‑temperature processes
- Compatible with a variety of industrial applications, including alloy formulation and die‑casting
Caution:
Zinc is brittle at ordinary temperatures but becomes malleable between 100 °C and 150 °C; handle with care, especially when working at elevated temperatures.
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