Phosphorous Acid

Molecular Formula: H₃PO₃

Molecular Weight: 82

Specifications

Items	Super Class	First Class
content(%) ≥	99.0	98.0
Phosphate(%) ≤	0.1	0.2
chloride(%) ≤	0.005	0.01
Sulphate(%) ≤	0.0001	0.008
Heavy metal (according to Pb%) ≤	0.0002	0.001
Iron(%) ≤	0.0005	0.003
Water-solubility	colorless, pure	Excellent

Use:

Raw material of the manufacture for phosphite and plastic stabilizers. Reducing agent in chemical reaction, And used synthetic fibre and agro-chemicals industry.

Package: 25Kg PP/PE bag.