Scale Chemical Corporation
Products detail
Product Name: Phosphorous Acid
CAS No: 13598-36-2
Product Type: Catalysts & Chemical Agents -> Others
Product spec: 99% Phosphorous Acid
Packing: 25KG/bag, 500kg bag
Post Time: 2019-09-16
Usage: Phosphorous acid is mainly used in the production of phosphates, synthetic fibers and organ phosphorus pesticides, etc. It is also used in producing high performance water treating agent ATMP.
Description: Molecular Formula: H3PO3 UN No.: 2834 Molecular Weight: 82.00 CAS No.:13598-36-1 or 10294-56-1 Properties: Pure product is white crystals, specific gravity 1.651(21.2°C). M.P. 73.6°C, B.P. 200°C. Soluble in water and ethanol easily, and it will be oxidized into H3PO4 in the air slowly. Be decomposed into H3PO4 and phosphine when be heated to the temperature 180°C.H3PO3 is a kind of diacid, its acid-stage is higher than H3PO4. Be oxidized easily and has strong hygroscope and corrosively. Usage: Phosphorous acid is mainly used in the production of phosphates, synthetic fibers and organ phosphorus pesticides, etc. It is also used in producing high performance water treating agent ATMP. Package: 25kg, 500kg or 1000kg woven bag for phosphorous acid crystal 280kg/HDPE drum, 1400kg/IBC for phosphorous acid solution
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