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13598-36-2
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13598-36-2
| Phosphorous acid Basic information | |
| Description References | |
| Product Name: | Phosphorous acid |
| Synonyms: | Phosphorous acid, extra pure, 98%;Phosphorus trihydroxide;phosphorustrihydroxide;Trihydroxyphosphine;PHOSPHOROUSACID,REAGENT;Phosphonsure;Phosphorous acid, 98%, extra pure;AURORA KA-1076 |
| CAS: | 13598-36-2 |
| MF: | H3O3P |
| MW: | 82 |
| EINECS: | 237-066-7 |
| Mol File: | 13598-36-2.mol |
| Phosphorous acid Chemical Properties | |
| Melting point | 73 °C |
| Boiling point | 200 °C |
| density | 1.651 g/mL at 25 °C(lit.) |
| vapor pressure | 0.001Pa at 20℃ |
| Fp | 200°C |
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Methanol (Slightly), Water (Sparingly) |
| form | Crystals |
| pka | pK1 1.29; pK2 6.74(at 25℃) |
| Specific Gravity | 1.651 |
| color | White |
| Water Solubility | SOLUBLE |
| Sensitive | Air Sensitive & Hygroscopic |
| Merck | 147,346 |
| Stability: | Stable. Incompatible with strong bases. Hygroscopic. |
| CAS DataBase Reference | 13598-36-2(CAS DataBase Reference) |
| NIST Chemistry Reference | (HO)2HPO(13598-36-2) |
| EPA Substance Registry System | Phosphonic acid (13598-36-2) |


| Phosphorous acid Basic information | |
| Description References | |
| Product Name: | Phosphorous acid |
| Synonyms: | Phosphorous acid, extra pure, 98%;Phosphorus trihydroxide;phosphorustrihydroxide;Trihydroxyphosphine;PHOSPHOROUSACID,REAGENT;Phosphonsure;Phosphorous acid, 98%, extra pure;AURORA KA-1076 |
| CAS: | 13598-36-2 |
| MF: | H3O3P |
| MW: | 82 |
| EINECS: | 237-066-7 |
| Mol File: | 13598-36-2.mol |
| Phosphorous acid Chemical Properties | |
| Melting point | 73 °C |
| Boiling point | 200 °C |
| density | 1.651 g/mL at 25 °C(lit.) |
| vapor pressure | 0.001Pa at 20℃ |
| Fp | 200°C |
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Methanol (Slightly), Water (Sparingly) |
| form | Crystals |
| pka | pK1 1.29; pK2 6.74(at 25℃) |
| Specific Gravity | 1.651 |
| color | White |
| Water Solubility | SOLUBLE |
| Sensitive | Air Sensitive & Hygroscopic |
| Merck | 147,346 |
| Stability: | Stable. Incompatible with strong bases. Hygroscopic. |
| CAS DataBase Reference | 13598-36-2(CAS DataBase Reference) |
| NIST Chemistry Reference | (HO)2HPO(13598-36-2) |
| EPA Substance Registry System | Phosphonic acid (13598-36-2) |


