Phosphorous Acid
1. It is an intermediate in the preparation of other phosphorus compounds. In the manufacture of superphosphates for fertilizers, other phosphate salts, polyphosphates.
2. Use an pesticide intermediate and raw material of organic phosphorus water treatment agent.
3. Mainly used as reducing agent, nylon brightening agent, raw material of phosphite.
Specification
Appearance White crystals
Purity(H3PO3) 99% min
Ferrum(Fe) 0.001% max
Phosphate(PO43-) 0.2% max
Sulfate(SO42-) 0.001% max
Chloride(Cl-) 0.002% max
70% water solution Clear and colorless
Our service:
1. Packing: 25kgs/bag and 1000kgs/bag
2. Capacity: 20000 tons/year
3. Each batch of products will be inspected and qualified before delivery
