CAS No. 13598-36-2
Molecular Formula:H3PO3 Molecular weight: 81.99
Structural Formula:
Properties:
Phosphorous Acid is colorless crystals, soluble in water.
Specification:
| Items | Index | ||
|---|---|---|---|
| 99% | 98.5% | 97% | |
| Appearance | White crystal | White crystal | White flake |
| H3PO3, % | 99.0 min | 98.50 min | 97.0 min |
| Fe, mg/L | 10.0 max | 50.0 max | 50.0 max |
| Chloride (as Cl–), % | 0.002 max | 0.01 max | – |
| Sulphate (as SO42-), % | 0.006 max | 0.008 max | – |
| Phosphoric acid (as PO42-), % | 0.2 max | 1.50 max | – |
Usage:
Phosphorous Acid is widely used for manufacturing of raw materials, the plastics industry for the manufacture of plastic stability Agent of raw materials, chemical reactions used as a reducing agent, also used for synthetic fiber, pesticide Industries.
Package and Storage:
25KG/bag or 1000KG/big bag, customers’ requirement. Storage for one year in shady room and dry place.