Hypophosphorous acid
-
- Category :
Inorganic chemicals/Inorganic acids
- CAS NO : 6303-21-5
- EC NO : 228-601-5
- Molecular Formula : H3PO2
- Main Specifications : H3PO2:50% min
- Synonyms : Hypophosphorousacidcolorlessliq;phosphinic acid;Phosphinic acid;phosphenous acid;hydroxy(oxo)phosphonium;HPA;Hypophosphite Acid;
Package: Net weight 25Kg,in polyethylene barrel,or with required
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:
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.
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