| Abbreviation: | H3PO3 |
| Product code: | NST1800 |
| Supplier: | NASTA Trading GmbH |
| Molecular Formula: | H3PO3 |
| Commercial Form: | White powder |
| MolecularWeight: | 82 |
| Chemical Name: | Phosphorous acid |
| CAS Number: | 13598-36-2 |
| EC Number: | 237-066-7 |
| Recommended Uses: | Widely used as the raw materials to make phosphorous acid salt,used as the raw materials for making of plastic stabilizator in the plastic |
Characteristics |
Limits |
| Appearance | White crystalline powder |
| Phosphorous acid (H3PO3,(%) | 98.0 maximum |
| Chloride (Cl) , % | 0.010 maximum |
| Iron (Fe), ppm | 10.0 maximum |
| Sulphate (SO42-),% | 0.008 maximum |
| Phosphate (PO43-),% | 0.2 maximum |
| Appearance | White crystalline powder |