
7803-60-3
| Name | Hypophosphoric Acid |
| CAS | 7803-60-3 |
| Molecular Formula | H4O6P2 |
| Molecular Weight | 82 |
| MOL File | 7803-60-3.mol |
Chemical Properties
| Melting point | 70° (easily forms a dihydrate, mp 55°) |
| density | 2.422±0.06 g/cm3(Predicted) |
| solubility | very soluble in H2O |
| form | colorless orthorhombic crystals |
| pka | 0.50±0.10(Predicted) |
| color | colorless orthorhombic crystals, crystalline |
| EPA Substance Registry System | Hypophosphoric acid (7803-60-3) |