Introduction：Basic information about CAS 10294-56-1|phosphorous acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | phosphorous acid |
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| CAS Number | 10294-56-1 | Molecular Weight | 81.99580 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | H3O3P | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | phosphorous acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Molecular Formula | H3O3P |
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| Molecular Weight | 81.99580 |
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| Exact Mass | 81.98200 |
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| PSA | 74.28000 |
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| InChIKey | OJMIONKXNSYLSR-UHFFFAOYSA-N |
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| SMILES | OP(O)O |
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Safety Information
| Hazard Codes | Xn:Harmful;C:Corrosive; |
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| Risk Phrases | R22;R35 |
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| Safety Phrases | S1/2-S26-S36/37/39-S45 |
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| RIDADR | UN 2834 |
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| HS Code | 2811199090 |
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Customs
Synonyms
| hydrophosphorous acid |
| Phosphorous acid |
| diesters of phosphorous acid |
| Phosphorou acid |
