Phosphorous acid
Product kind:
Intermediates
Specification:
Packaging: 25kg per woven sack for domestic markets, 1,000t, 500kg per or 25kg per woven sack for foreign sale. It can also be designed according to user's demand.
Product description:
1, Molecular formula: H3PO3
2, Quality index :
Item |
Index |
First quality |
Qualified product |
Phosphorous acid (H3PO3 ) ,%≥ |
99.0 |
98.0 |
Iron (Fe), % ≤ |
0.002 |
0.005 |
Phosphate (PO4 ) ,%≤ |
0.2 |
0.2 |
Sulphate (SO4 ) ,%≤ |
0.006 |
0.006 |
Chloride (Cl) , %≤ |
0.01 |
0.02 |
3, Use:
Raw material in production of plastic stabilizer,synthetic fibre and phosphite;intermediate material in the production of pesticide glyphosate,ethephon.Besides applied to produce efficient water treatment agent -ATMP,phosphorus dihydrpotassium,and other products |
