7664-38-2 - Names and IdentifiersNamePhosphoric acidSynonymsPhosphoric acidorthophosphoric acid
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| Name | Phosphoric acid |
| Synonyms | Phosphoric acid orthophosphoric acid Anhydrous phosphoric acid PHOSPHORIC ACID TECH.GRADE |
| CAS | 7664-38-2 |
| EINECS | 231-633-2 |
| InChI | InChI=1/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4) |
| Molecular Formula | H3PO4 |
| Molar Mass | 97.99 |
| Density | 1.685 |
| Melting Point | 21℃ |
| Boling Point | 158℃ |
| Water Solubility | MISCIBLE |
| Physical and Chemical Properties | appearance and properties: colorless transparent or slightly light color thick liquid, pure phosphoric acid for colorless crystals, odorless, with a sour taste. relative density 1.70 |
| Use | Mainly used in phosphate industry, electroplating, polishing industry, sugar industry, compound fertilizer, etc. In the food industry as a sour agent, yeast nutrition agent |
| Hazard Symbols | C - Corrosive |
| Risk Codes | R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1805 |
| Raw Materials | White phosphorus Phosphoric acid |
| Downstream Products | Polyphosphoric acid Sodium Tripolyphosphate Sodium hexametaphosphate FERRIC PYROPHOSPHATE sodium dihydrogen phosphate anhydrous Potassium Phosphate Monobasic Aluminium dihydrogen phosphate aluminium triphosphate Potassium hydrogen phosphate anhydrous |
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