| post date: | nov 30,2021 |
| expiry date: | dec 30,2021 |
| detailed description: |
cas no. :10294-56-1;13598-36-2
specs:h3po3: 98.5% min, fe: 50ppm max, payment method: lc/tt professional manufacturer of phosphorous acid for 16 years. our quality is good and stable. |
| cas registry number: | 10294-56-1;13598-36-2 |
| synonyms: | ;phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;orthophosphorus;orthophosphorous acid;ortho-phosphorous acid; |
| molecular formula: | h3po3 |
| molecular weight: | 81.9957 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r22:; r35:; |
| safety description: | s26:; s36/37/39:; s45:; |
