10294-56-1
| Name | Phosphorous acid |
| CAS | 10294-56-1 |
| EINECS(EC#) | 233-663-1 |
| Molecular Formula | H3PO3 |
| Molecular Weight | 82 |
| MOL File | 10294-56-1.mol |
Chemical Properties
| pka | 2.22±0.10(Predicted) |
| CAS DataBase Reference | 10294-56-1 |
| NIST Chemistry Reference | H3PO3(10294-56-1) |
| EPA Substance Registry System | Phosphorous acid(10294-56-1) |
Safety Data
| Symbol(GHS) |   GHS07,GHS05 |
| Signal word | Danger |
| Hazard statements | H302-H314 |
| Precautionary statements | P264-P270-P301+P312-P330-P501-P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501 |
| Hazard Codes | Xn,C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2834 |