Hainan Zhongxin Chemical Co., Ltd.

Hypophosphorous acid

• Category :

  Inorganic chemicals/Inorganic acids

• Synonyms :

  Hypophosphorousacidcolorlessliq;phosphinic acid;Phosphinic acid;phosphenous acid;hydroxy(oxo)phosphonium;HPA;Hypophosphite Acid;

• CAS NO :

  6303-21-5

• EC NO :

  228-601-5

• Molecular Formula :

  H₃PO₂

• Molecular Weight :

  65.9964

• Main Specifications :

  H3PO2:50% min

• InChI :

  InChI=1/H3O2P/c1-3-2/h3H2,(H,1,2)

• Packing :

  Net weight 25Kg,in polyethylene barrel,or with required

• Product description :

  Molecular formula:H3PO2 Molecular weight:66.0 Character:Pure H3PO2 is colorless crystal.Density is 1.493(19°C) and melting point is 26.5°C.It can be mixed with water in any proportion.It is an formidable reducer casily to be oxidized.If heated to 130°C -140°C,acid without water will be resolved into PH3 and H3PO4. Appearance:Colorless or slightly yellow liquid Spec: Item Index H3PO2:50% min H3PO3:0.3% max Fe:0.0005% max Chlorid:0.015% max Na:0.05% max SO4:0.015% max As:0.0001% max Pb:0.0005% max Chrominance(Hazen):30 Opposite Density(20°C):1.210 – 1.226 Usage: 1.Used as alkyd,antioxidant and depigment agent; 2.To prepare hypophosphite,such as hypo phosphorous sodium, hypo phosphorous calcium, hypo phosphorous manganese, hypo phosphorous ferrum,etc. Storage:Keep hermetic. Package: Net weight 25Kg,in polyethylene barrel.

• Uses :

  Used as alkyd,antioxidant and depigment agent;To prepare hypophosphite,such as hypo phosphorous sodium, hypo phosphorous calcium, hypo phosphorous manganese, hypo phosphorous ferrum,etc.

• Molecular Structure :