Potassium Sulfite Suppliers USA
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Product | Description | |
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Potassium sulfite Quick inquiry Where to buy Suppliers range | Our wide distribution network, with locations coast-to-coast, helps guarantee fast, reliable service to Univar's customers. | |
Potassium sulfite Quick inquiry Where to buy Suppliers range | 1kg Pack Size. Group: Analytical Reagents, Building Blocks, Catalysts, Inorganic Chemicals, Salts. Formula: K2SO3. CAS No. 10117-38-1. Prepack ID 90027069-1kg. Molecular Weight 158.26. See USA prepack pricing. | |
Potassium Sulfite, Powder Quick inquiry Where to buy Suppliers range | Potassium Sulfite, Powder. Uses: Used for research and manufacturing. Group: Cosmetic Ingredients. CAS No. 10117-38-1. Pack Sizes: 25 g in glass bottle. Product ID: CDC10-0064. | |
Potassium Metabisulfite Quick inquiry Where to buy Suppliers range | Potassium disulfite (Potassium metabisulfite, PMB) is an inorganic salt with antimicrobial properties. It is a sulfiting agent that prevents browning of foods. Its genotoxic and cytotoxic effect has been assessed. PMB undergoes hydrolysis to form potassium bisulfite. Group: Biochemicals. Alternative Names: Potassium pyrosulfite; Potassium disulfite; PMB. Grades: Highly Purified. CAS No. 16731-55-8. Pack Sizes: 100g, 250g, 500g. Molecular Formula: K2O5S2, Molecular Weight: 222.32. US Biological Life Sciences. | Worldwide |
Selenium Nanopowder in aq. media Quick inquiry Where to buy Suppliers range | Selenium Nanopowder in aq. media. Uses: Selenium is a reddish colored powder that may become black upon exposure to air. It is toxic by ingestion. It is used to manufacture electronic components and rubber.;DryPowder; DryPowder, OtherSolid; OtherSolid; PelletsLargeCrystals;GREY SOLID IN VARIOUS FORMS.;COLOURLESS COMPRESSED LIQUEFIED GAS WITH CHARACTERISTIC ODOUR.;Amorphous or crystalline, red to gray solid.;Amorphous or crystalline, red to gray solid. [Note: Occurs as an impurity in most sulfide ores.]. Group: Nanodispersions. CAS No. 7782-49-2. IUPAC Name: selenium. Molecular Weight: 78.97g/mol. Molecular Formula: H2Se;Se. SMILES: [Se]. InChI: InChI=1S/Se. InChIKey: BUGBHKTXTAQXES-UHFFFAOYSA-N. Boiling Point: 1265 °F at 760 mm Hg (NIOSH, 2016);685 ?;685 ?;-41 ?;1265°F;1265°F. Melting Point: 392 °F (NIOSH, 2016);220.8 ? (gray selenium); vitreous selenium is transformed to gray selenium at 180 ?; alpha-form transforms to gray at temperatures above 120 ?;217 ?;-66 ?;392°F;392°F. Flash Point: Flammable gas. Density: 4.28 (NIOSH, 2016);4.39 g/cu cm (alpha form); 4.809 g/cu cm (gray selenium); 4.28 g/cu cm (vitreous selenium);Relative density (water = 1): 4.8;Relative density (water = 1): 2.1 (liquid);4.28;4.28. Solubility: Insoluble (NIOSH, 2016);Insoluble;Soluble in aq potassium cyanide soln, potassium sulfite soln, dilute aqueous caustic alkali soln;Insoluble in water and alcohol;Soluble in concentrated nitric acid.;Soluble in carbon disulfide, 2 mg/100 mL at room temperature; soluble in ether;Solubility in water: none;Solubility in water, ml/100ml at 22.5 ?: 270;Insoluble. Viscosity: 221 mPa-S (= cP) at 220 ?; 70 cP at 360 ?. |