1. Specifications:
Appearance: White crystals
Content(H3PO3) %: 99.0min
Iron content(Fe) %  : 0.001max
Chloride(Cl) %: 0.01max
Phosphate(PO4) %: 0.2max
Sulfate(SO4) %: 0.008max
Solubility: 50% solution in water should be clear colorless with no foreign particles.
2. Usage:
Widely used as the raw materials to make phosphorous acid salt, used as the raw materials for making of plastic stabilizator in the plastic industry, used as reducer in chemical reaction, also used in the olefin industry, agricultural chemical industry and so on.

We can provide many kinds of packagings as per your request, also give you the professional and excellent service.

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