| Product Name | Hypophosphorous acid |
| CAS No. | 6303-21-5 |
| Synonyms | Hypophosphorousacidcolorlessliq; phosphinic acid; Phosphinic acid; phosphenous acid; hydroxy(oxo)phosphonium; HPA; Hypophosphite Acid |
| InChI | InChI=1/H3O2P/c1-3-2/h3H2,(H,1,2) |
| Molecular Formula | H3PO2 |
| Molecular Weight | 65.9964 |
| Melting point | -25℃ |
| Water solubility | SOLUBLE |
| Hazard Symbols |  C:Corrosive; |
| Risk Codes | R34:; |
| Safety | S26:; S36/37/39:; S45:; |
6303-21-5 hypophosphorous acid
service@apichina.com