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| Product Name: | Phosphorous acid |
| Synonyms: | Phosphonic acid; hydrogen phosphonate; phosphorus(+3) trihydride cation trihydroxide; Orthophosphorus; Orthophosphorous acid; Ortho-Phosphorous acid |
| CAS RN.: | 13598-36-2 |
| EINECS: | 237-066-7 |
| Molecular Weight: | 81.9957 |
| Molecular Formula: | H3PO3 |
| Melting Point(℃): | 73℃ |
| Water Solubility: | SOLUBLE |
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