Hypophosphorous Acid 50%(Phosphinic Acid) Synonymy Phosphinic Acid M.Formula H3PO2 CAS No. 6303-21-5 Hypophosphorous acid Specification Test/Property Specification Appearance Clear Viscous Liquid Assay (H3PO2) 50% Min Chloride (Cl) 100ppm Max Color, (APHA) 30 Max Iron (Fe), ppm 10ppm Max Orthophosphite 0.3% Max Hypophosphorous acid Use -Reducing agent: hypophosphorous acid has a strong but slow reducing action; -Production of hypophosphite salts:(i.e., Ca, Mg, Mn, Potassium, Iron, and Ammonium) -Bleaching agent/decolorizing agent for plastics, synthetic fibers (primarily polyester) and chemicals, -Color stabilizer -Chemical intermediate for organic synthesisor for organo-phosphinic acid production -Neutralizing agent, -Catalysts:for polymerization or polycondensation, -Wetting, dispersing or emulsifying agent, -Antioxidant, -Pharmaceutical industry as a stimulant. Package In 25kg, 250kg plastic drum, or 1000L IBC tote, total 19.2-20mt/20’FCL palletized. Kindly contact us at kaihope at pekchem dot com, thank you.