Phosphoric(V) acid; Trihydroxidooxidophosphorus; Trihydroxylphosphine Oxide
H3PO4
CAS No. 9066-91-5
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Product Information |
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| Grade | 88% |
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Major Impurities |
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| Sodium | <0.05% |
| Silicate | <0.025% |
| Potassium | <0.005% |
| Sulphate | <0.002% |
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Chemical Properties |
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| Molar mass | 98.00 g mol−1 |
| Density | 1.885 g/mL |
| Form | Clear colourless viscous liquid |
| Melting point | 42.35 °C |
| Boiling point | 158 °C |
| Solubility in H2O | 392.2 g/100 g (-16.3 °C) 369.4 g/100 mL (0.5 °C) 446 g/100 mL (14.95 °C) miscible (42.3 °C) |
Precautionary Statement
– Wear PPE (chemical proof overall, protective gloves & eye / face protection.
– If swallowed: rinse mouth & do not induce vomiting.
– If eye / skin contact: rinse continuously with water for several minutes & seek medical attention.
