| Product Name: |
Phosphorous acid |
| Synonyms: |
Phosphonic acid; hydrogen phosphonate; phosphorus(+3) trihydride cation trihydroxide; Orthophosphorus; Orthophosphorous acid; Ortho-Phosphorous acid |
| CAS RN.: |
10294-56-1;13598-36-2 |
| EINECS: | 237-066-7 |
| Molecular Weight: | 81.9957 |
| Molecular Formula: | H3PO3 |
| Melting Point(℃): | 73℃ |
| Water Solubility: | SOLUBLE |
![Phosphorous acid [10294-56-1]](http://images.chemnet.com/suppliers/chembase/522/106522_1.png)
