Complaint
Phosphorous acid, an inorganic compound with the chemical formula H3PO3, is a white crystalline powder, easily soluble in water and ethanol, slowly oxidized to orthophosphoric acid in air and decomposed to orthophosphoric acid and phosphine when heated to 180°C.
| ITEM | Technical Grade | Food Grade |
| Content as H3PO4% | 75.0/80.0/85.0 | 75.0/80.0/85.0 |
| Chloride as Cl% | ≤0.0005 | / |
| Sulphate as SO4% | ≤0.005 | / |
| Heavy metal as Pb% | ≤0.001 | ≤0.0005 |
| Colority | ≤20 | / |
| Arsenic as As% | ≤0.005 | ≤0.00005 |
| Reductive matter as H3PO3% | / | ≤0.012 |
| Iron as Fe% | ≤0.002 | / |
| Fluoride as F% | / | ≤0.001 |
35kg/bag, adjustable , according to customer requirement
1. How can I trust you?
We are Verified Supplier;
