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Clear, colorless ethanol (>94%) with multiple industrial applications.
High-purity nickel pellets for chemical reactions and special alloys.
Medium-viscosity, fully hydrolyzed polyvinyl alcohol with excellent film properties.
Medium-viscosity, partially hydrolyzed polyvinyl alcohol for coatings and films.
High-viscosity, partially hydrolyzed polyvinyl alcohol for diverse applications.
Hexagonal Glass Alcohol Burner Lamp
This Hexagonal Glass Alcohol Burner Lamp is a unique and functional addition to your lab equipment. Made of durable glass, this burner is designed with a hexagonal shape that allows it to be used while tilted, making it easier to control the flame. It is a great alternative to traditional Bunsen burners and can be used for a variety of applications. Whether you're conducting experiments or simply need to heat solutions, this burner is a reliable and efficient tool.
Product Specifications:
| Product Name | Alcohol Burner |
| Material | Glass |
| Design | Hexagonal |
| Fuel | Alcohol |
| Features | Can be used while tilted |
Perfect for:
- Chemistry students and professionals
- Laboratory technicians
- Science enthusiasts
- Research facilities
- Medical professionals
- Science museums and exhibits
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.
Ethanol (Ethyl Alcohol), 200 Proof, Denatured CDA-19
Ethanol (Ethyl Alcohol) completely denatured (formula CDA-19), 200 proof, is a clear, colorless ethanol (>94%) for laboratory use and various applications including histology, lotions, perfumes, adhesives, antifreeze, antiseptics, cleaning solutions, coatings, detergents, disinfectants, photographic chemicals, plastics, solvents, and more.
Product Specifications
| Ethyl Alcohol | 94.5 – 95.5% (CAS# 64-17-5) |
| Methyl Isobutyl Ketone | 3.5 – 4.2% (CAS# 108-10-1) |
| Heptane | 0.6 – 1.2% (CAS# 8008-20-6) |
| Weight | 6.609 Lbs/gallon |
| UN Number | UN1170 |
| Hazard Class | 3 |
| Packing Group | PGII |
Applications and Benefits:
- Histological processes
- Lotions and skin creams
- Perfumes
- Adhesives and binders
- Antifreeze and antiseptic solutions
- Cleaning and disinfectant solutions
- Photographic and photoengraving chemicals
- Pharmaceuticals and cosmetics
- Plastics, stains, and coatings
- Solvents and thinners
- Wood stains and shellac
Caution:
Limited quantities available. Can be picked up in New Jersey by appointment to avoid shipping and HAZMAT fees. Handle with care; flammable liquid.
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.
For MSDS Go to Downloads TabPhenolphthalein
Phenolphthalein (C20H14O4) is an organic compound used as an acid-base indicator. It is prepared using alcohol as a solvent due to its poor solubility in water. The indicator has a visual transition interval that is colorless at pH 8.0, pink at 8.5 and red at pH 10.0.
Key Features:
- Organic compound
- Used as an acid-base indicator
- Colorless at pH 8.0, pink at pH 8.5, and red at pH 10.0
- Poorly soluble in water, typically prepared using alcohol as a solvent
Product Specifications:
| CAS No. | 7220-79-3 |
| Formula | C16H18ClN3S . 3H2O |
| Application | For use in histology, bacteriology (staining), compounding of blood stains, anti-fungus treatment on fish eggs. It can also be used as a protozoacide and a fungicide. |
Perfect for: laboratories, educational institutions, and research facilities.
Polyvinyl Alcohol 30-99, Elvanol 71-30
PVOH Solution PreparationPVOH 30-99 (Elvanol® 71-30) is a medium-viscosity, fully hydrolyzed polyvinyl alcohol designed for applications requiring high tensile strength, tear resistance, and excellent adhesion to hydrophilic surfaces. This white granular polymer is soluble in hot water and forms transparent films upon evaporation. Insoluble in cold water and common organic solvents, PVOH 30-99 is widely used in the paper, textile, ceramic, and adhesive industries. Key applications include sizing for paper and textiles, ceramic fiber binder, and wallpaper glue. PVOH 30-99 offers excellent film-forming characteristics with superior resistance to tearing and high strength, making it a versatile polymer for coatings, adhesives, and emulsions. It is often applied using brushes, rollers, or spray equipment.
Product Specifications
| Viscosity (4% Solution) | 67 ± 5 cps |
| Hydrolysis Level | Fully hydrolyzed (99%) |
| Average Polymerization | 7150 ± 100 |
| Alcoholysis (mol/mol) | 28–32% |
| Solubility | Soluble in hot water |
Applications and Benefits:
- Binder for paper and textile sizing
- Ceramic fiber binder
- Transparent, high-strength film formation
- Wallpaper glue
- Adhesive and emulsion stabilizer
- Hydrophilic surface adhesion
Caution:
Handle with care according to safety guidelines. Refer to the Safety Data Sheet for detailed handling and storage information.
For similar performance, we recommend: PVOH2288
This grade is comparable to:
- Polyvinyl Alcohol Grade 22-88
- PVA 217
- Elvanol® 52-22
Polyvinyl Alcohol Grade 25-88
PVOH2588 is a medium-viscosity (25 cps), partially hydrolyzed (88%) water-soluble polymer that dissolves in warm or room-temperature water. Equivalent to Elvanol® 52-22, Poval 26-88, Poval 22-88, Selvol 523, and PVA-217, this polymer is widely used in coatings, adhesives, and films. It is especially valued for its higher binding capacity compared to synthetic latex and starch, making it ideal for spiral wound tubes, coated paper, linerboard, and specialty water-soluble films. PVOH2588 also adds strength to recycled boards and enhances oil and grease resistance.
Additional applications include stabilizing vinyl acetate, polystyrene, and polyvinyl chloride emulsions, re-moisturizing adhesives, temporary binders for ceramics, photosensitive coatings, and as a soil anti-redeposition agent. It is suitable for use in textile coatings and joint compounds.
Product Specifications
| Viscosity (4% Solution at 20ºC) | 23.0 - 27.0 cps |
| Percent Hydrolysis | 87.0 - 89.0% |
| Solution pH | 4.5 - 6.5 |
| Total Organic Volatiles (wt.%) | Max. 1.0% |
| Ash (wt.%) | 0.0 - 0.5% |
| Residual Methanol | < 0.9% |
Applications and Benefits:
- Spiral wound tubes
- Coated paper and linerboard
- Specialty water-soluble films
- Binder for adhesives and coatings
- Enhances oil and grease resistance
- Soil anti-redeposition agent
- Temporary binder for ceramics
- Photosensitive coatings
- Textile coatings
Caution:
Handle in accordance with recommended safety procedures. Refer to the Safety Data Sheet for detailed handling and storage guidelines.
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.
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