Product Description
Features:
1) Product: phosphorous acid
2) Synonyms: orthophosphorous acid; phosphonic acid
3) CAS No.: 10294-56-1
4) Molecular formula: H3PO3
5) Molecular weight: 82
6) Specific gravity: 1.6510
7) Melting point: 73.6°C
8) Boiling point: 200°C (decomposing at 180°C)
Specifications:
content:98.5%min
phosphate:0.2%max
chloride:0.02%max
sulphate:0.002%max
heavy metal as pb:0.001%max
iron:0.005%max
water solubility test:excellent
Applications:
1) As raw material of the manufacture for phosphite and plastic stabilizers
2) Used for reducing agent in chemical reaction, and used in synthetic fibre and agro-chemicals industry
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