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Potassium Alum, FCC
Potassium alum, also known as potash alum or potassium aluminum sulfate, has the chemical formula KAl(SO4)2·12H2O. Commonly referred to as alum, it is a versatile compound used in water purification, leather tanning, dyeing, fireproof textiles, and baking powder. It also has cosmetic applications as a deodorant, aftershave treatment, and styptic for minor shaving cuts. Alum crystallizes in regular octahedra with flattened corners and is widely used in crystal growth experiments.
Product Specifications
Chemical Formula | KAl(SO4)2·12H2O |
HTS Code | 2833.30.00.00 |
Applications and Benefits:
- Water purification
- Leather tanning
- Dyeing
- Fireproofing textiles
- Baking powder ingredient
- Cosmetic uses (deodorant, aftershave, styptic powder)
- Crystal growth experiments
Additional Information:
Potassium alum is a versatile FCC-grade compound with a wide range of industrial, cosmetic, and educational applications. For more information, download the Safety Data Sheet.
Aluminum Density Cylinder
Floats or sinks in water depending on the water density. The purpose of this product is to demonstrate the changes in water density depending on the temperature or depending on the minerals in water. Changing the water density has many industrial applications. In many cases the application is material separation by floating them or by sinking them to the bottom.
Key Features
- Includes activity guide
- Measures 0.65" diameter x 3.5" long
- Weighs 0.5 oz.
- Floats in cold water, but sinks in warm water
Product Specifications:
Dimensions | 0.65" diameter x 3.5" long |
Weight | 0.5 oz. |
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 and students interested in demonstrating the changes in water density.
Caution: This product contains machined aluminum and may pose a hazard if mishandled. Use with caution and follow all safety guidelines.
Similar Products
- Density Spheres
- Hydrodynamic Bottle
- Water Density Science Kit
- Density Blocks
- Density Cube Set
Perfect for:
- Educators
- Students
Aluminum Metal Electrodes
Looking for high purity aluminum electrodes for scientific experiments? Look no further than our aluminum metal electrodes! These electrodes measure 5" x 3/4" x 3/64" (12cm x 2cm x 1.2mm), and are perfect for use in demonstrations, chemical experiments, and physics experiments related to density and heat conductivity. Please note that metal electrodes have sharp edges, so caution should be exercised when handling them.
Product Specifications
Material | High purity aluminum |
Dimensions | 5" x 3/4" x 3/64" (12cm x 2cm x 1.2mm) |
Identification Code | Stamped with "AL" |
Caution | Metal electrodes have sharp edges. |
Similar Products
- Copper Electrodes
- Zinc Electrodes
- Magnesium Electrodes
- Titanium Electrodes
- Nickel Electrodes
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
These electrodes are made of different metals and can be used for various scientific experiments. Copper electrodes are known for their high conductivity and are commonly used in electrochemistry experiments. Zinc electrodes are used in galvanic cells and can also be used for electroplating. Magnesium electrodes are used in studies related to corrosion and electrochemistry. Titanium electrodes are known for their durability and are commonly used in electrochemical studies related to water purification. Nickel electrodes are used in electroplating and electrochemical studies related to batteries.
CAUTION: Metal electrodes have sharp edges.
Perfect for:
- Science teachers and students
- Chemists and researchers
- Physics enthusiasts
- Science fair participants
- Science museums and exhibits
- Science hobbyists and DIY enthusiasts
Aluminum Powder (Fine Dust)
Super fine aluminum dust with spherical particles, D50 is 5 microns. Suitable for industrial and laboratory applications.
Product Specifications
Particle Shape | Spherical |
D50 Particle Size | 5 Microns |
Applications | Industrial, Laboratory |
Applications and Benefits:
- Used in industrial processes requiring fine aluminum powder.
- Suitable for laboratory experiments and research.
- High-quality spherical particles ensure uniformity.
Caution:
Handle with care. Avoid inhalation and contact with open flames or sparks.
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
Chemical Name | Barium Sulfate |
CAS Number | 7727-43-7 |
Chemical Formula | BaSO₄ |
Particle Size | 1.7 µm (average) |
Applications | Paints, coatings, plastics, pigments, batteries |
Oil Index | 13 g/100g |
Electric Conductivity | 100 µS/cm |
Perfect for industrial fillers and functional additives.
Copper Sulfate, Pentahydrate, 99.9%
Copper Sulfate (Copper (II) Sulfate; Copper Sulphate; Cupric Sulfate; Blue Vitriol; Blue Stone, Blue Copperas) CuSO4.5H2O. High-purity grade, 99.9%.
Product Specifications
CAS Number | 7758-99-8 (CuSO4.5H2O) |
Grade | 99.9% High Purity |
Applications and Benefits:
- Electroplating
- Feed additive
- Germicides
- Textile mordant
- Leather industry
- Pigments
- Electric batteries
- Copper salts
- Wood preservative
- Agricultural use (soil additive, pesticides, fungicide)
Caution:
Toxic by ingestion. Strong irritant. Handle with care.
Aluminum Metal Cubes
These lightweight aluminum cubes are perfect for density comparison and experimentation. Made with precision machining, they are available in 10mm or 20mm sizes, and are an excellent addition to any laboratory or classroom.
Key Features
- Precision machining
- Lightweight aluminum material
- Available in 10mm or 20mm sizes
Product Specifications
Material | Aluminum |
Density | 2.7 g/cm3 |
Size Options | 10mm or 20mm |
Weight | Varies by size |
Perfect for:
- Science teachers and students
- Laboratory technicians
- Chemistry enthusiasts
- Physics enthusiasts
- Engineering students
- Metalworking hobbyists
Similar Products
- Copper Metal Cubes
- Brass Metal Cubes
- Titanium Metal Cubes
- Steel Metal Cubes
- Nickel Metal Cubes
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. These cubes are made of aluminum, which can be a hazard if not handled properly. Keep out of reach of children and use appropriate safety equipment when conducting experiments.
Potassium Carbonate, 99.5%, FCC
Potassium Carbonate, 99.5% FCC, is a highly pure, versatile chemical compound used across various industries. Also known as Carbonic Acid Dipotassium Salt, Pearl Ash, or Potash, this technical-grade material is essential in the production of pigments, printing inks, soft soaps, and for washing raw wool. It serves as a vital laboratory reagent and plays a role in various chemical reactions. Potassium Carbonate is water-soluble but insoluble in alcohol, and while non-combustible, its solutions can be irritant to tissues. Its reliability and wide application range make it indispensable for both industrial processes and scientific endeavors.
Key Features
- Highly pure 99.5% FCC-grade compound
- Water-soluble; insoluble in alcohol
- Non-combustible but solutions are tissue irritants
- Essential in pigments, printing inks, and soaps
- Useful for wool washing and laboratory reagents
- Synonyms: Pearl Ash, Potash, Salt of Tartar
Product Specifications
Chemical Name | Potassium Carbonate K₂CO₃ |
CAS Number | 584-08-7 |
Solubility | Soluble in water, insoluble in alcohol |
Physical Form | Fine white powder |
Synonyms | Pearl Ash, Potash, Salt of Tartar |
Applications | Pigments, printing inks, soft soaps, wool washing |
Perfect for chemical, industrial, and laboratory applications.
Potassium Hydroxide Flakes
Potassium Hydroxide Flakes, also known as caustic potash, is a highly versatile chemical compound that is widely used in various industrial and laboratory applications. With a purity of 90%, these flakes are ideal for a wide range of uses including soap making, biodiesel production, and as a strong base in chemical reactions. Potassium Hydroxide Flakes are also commonly used in the production of fertilizers, dyes, and pharmaceuticals. Due to its highly corrosive properties, it is important to handle Potassium Hydroxide Flakes with care and follow proper safety precautions.
G.W.: 1 lb, Net: 12 Ounce |
G.W.: 2 lb, Net: 1.5 Lbs |
Product Specifications:
Product Name | Potassium Hydroxide |
Form | Flakes |
Purity | 90% |
Chemical Formula | KOH |
Perfect for:
- Chemical manufacturers
- Laboratories
- Research facilities
- Industrial use
- Manufacturing plants
- Pharmaceutical companies
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.
Potassium Sodium Tartrate, Tetrahydrate, Granular, USP Grade
Piezoelectric compound for protein crystallography & Fehling's solution ingredient. Potassium Sodium Tartrate, Tetrahydrate, Granular, USP grade, is also known as Seignette's salt or Rochelle salt. It is a clear-white granular crystal that exhibits piezoelectricity. This unique property makes it an essential compound in protein crystallography, where it serves as a common precipitant. It is also an ingredient in Fehling's solution, a chemical reagent formerly used in the determination of reducing sugars in solutions. Additionally, it is a component of the Biuret reagent, which is used to measure protein concentration. Potassium Sodium Tartrate, Tetrahydrate, Granular, USP grade, has a minimum assay of 99.0%, maximum of 102.0%, and a typical value of 99.7%. It contains less than 0.001% heavy metals and has a specific gravity of 1.79. The product has a formula weight of 283.22 and a melting point of 75ºC. This product is suitable for manufacturing, processing, repackaging, or research purposes only and should be handled by experienced personnel.
Key Features:
- Piezoelectric compound for protein crystallography
- Ingredient in Fehling's solution for determining reducing sugars
- Component of the Biuret reagent for measuring protein concentration
- Clear-white granular crystal with a minimum assay of 99.0%, maximum of 102.0%, and a typical value of 99.7%
- Contains less than 0.001% heavy metals and has a specific gravity of 1.79
Product Specifications:
CAS No. | 6381-59-5 |
Chemical Formula | C4H4KNaO6.4H2O |
Assay | Min. 99.0%, Max. 102.0%, Typical: 99.7% |
Heavy Metals | <0.001% |
Grade | USP |
Formula Weight | 283.22 |
Specific Gravity | 1.79 |
Melting Point | 75ºC |
Appearance | Clear-White granular crystals |
Similar Products:
- Ammonium Tartrate
- Potassium Chloride
- Sodium Tartrate
- Calcium Chloride
- Magnesium Sulfate
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Caution: Only for manufacturing, processing, repackaging, or research purposes by experienced personnel.
Perfect for research purposes by experienced personnel
Sodium Lauryl Sulfate (SLS), Powder/Granular
Sodium Lauryl Sulfate (SLS), also known as sodium dodecyl sulfate (SDS or NaDS), is an anionic surfactant with the chemical formula C12H25SO4Na. It is a highly effective emulsifying and cleaning agent used in various industrial and personal care applications. SLS is found in industrial products such as engine degreasers, floor cleaners, and car wash soaps, as well as in lower concentrations in toothpastes, shampoos, shaving foams, and bubble baths. The granular form minimizes dust during handling, with granules resembling rice or broken noodles.
Product Specifications
Chemical Name | Sodium Lauryl Sulfate |
Also Known As | Sodium Dodecyl Sulfate, SDS, NaDS |
Chemical Formula | C12H25SO4Na |
Form | Powder/Granular |
Dust Content | Approximately 5% |
Granule Shape | Rice or broken noodles |
Applications and Benefits:
- Emulsifying agent in cleaning products
- Highly effective surfactant for industrial and personal care uses
- Thickening and lathering agent in bubble baths
- Used in shampoos, toothpastes, and shaving foams
- Effective in degreasing and stain removal
- Granular form reduces dust and improves handling
Caution:
Avoid inhalation of dust. Use protective equipment when handling. Store in a cool, dry place.

We regret to inform you that this product has been discontinued. It has been replaced with Sodium Lauryl Sulfate (Coarse Powder or Fine Granular).
Sodium Lauryl Sulfate (SLS)
Sodium Lauryl Sulfate (SLS) is a powerful anionic surfactant used as an emulsifying cleaning agent in many cleaning and hygiene products. It effectively removes oily stains and residues, and is commonly found in engine degreasers, floor cleaners, car wash soaps, toothpastes, shampoos, and shaving foams. It is also an important component in bubble bath formulations for its ability to thicken and create a lather.
Key Features:
- Highly effective surfactant for removing oily stains and residues
- Used in a variety of cleaning and hygiene products, including toothpastes and shampoos
- Thickens and creates a lather in bubble bath formulations
Product Specifications:
pH (10% solution) | 7.5 ~ 8.5 |
Active | 28.0% ~ 30.5% |
Unsulfonated | 1.2% Max |
Sodium Sulfate | 0.7% Max |
Sodium Chloride | 0.3% Max |
Viscosity at 25 degrees Celsius | 500 cPs Max |
Color Transmit(as is, 440nm/1cm) | 90% Min |
Similar Products:
- Anionic Surfactant (AS)
- Sodium Laureth Sulfate (SLES)
- Linear Alkylbenzene Sulfonate (LAS)
- Cocamidopropyl Betaine (CAPB)
- Sodium Coco Sulfate (SCS)
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Caution: May cause skin irritation or allergic reactions. Avoid contact with eyes and prolonged exposure to skin. Keep out of reach of children
Specific Gravity Block with Hook
Measure specific gravity of materials with precision using this Specific Gravity Block with Hook. This product is designed to show that specific gravity depends on the nature of the material being tested. The cubes are carefully machined to 32mm on each side and are made of high-quality materials such as iron, zinc, aluminum, copper, brass, and lead. The brass hook allows for easy suspension in liquids for specific gravity measurements. Perfect for laboratory experiments and demonstrations for students and professionals in the fields of science and engineering.
Product Specifications:
Material | Iron, Zinc, Aluminum, Copper, Brass, Lead |
Dimensions | 32mm on each side |
Hook | Brass |
Similar Products
- Specific Gravity Hydrometer Set
- Specific Gravity Bottle
- Specific Gravity Balance
- Specific Gravity Measuring Cup
- Specific Gravity Test Kit
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 when using the Specific Gravity Block with Hook. The cubes are made of high-quality materials such as iron, zinc, aluminum, copper, brass, and lead, which may pose hazards if mishandled. Always wear appropriate protective gear and follow proper safety protocols when conducting experiments or demonstrations.
Perfect for:
- Students and professionals in the fields of science and engineering
- Laboratory experiments and demonstrations
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