PROPERTIES & USAGE | ||
Properties | Usage | |
Chemical formula | H3O4P | Food additive |
Molar mass | 97.99 g·mol−1 | Rust removal |
Density | 1.885 g/mL (liquid) | In medicine |
1.685 g/mL (85% solution) | ||
2.030 g/mL (crystal at 25 °C) | ||
Melting point | 42.35 °C (108.23 °F; 315.50 K) | Other applications |
(anhydrous) | ||
29.32 °C (84.78 °F; 302.47 K) | ||
(hemihydrate) | ||
Boiling point | 158 °C (316 °F; 431 K) | |
213 °C (415 °F; 486 K) | ||
decomposes |
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