Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 622 °C | Solubility in water [% weight] | 145 g/l (20°C) |
Colour | White powder | pH value | 9.5 – 10.3 at 1 g/l at 20 °C |
Appearance | White powder |
Total P2O5 w/w | Min 56% |
Tripoly w/w | Min 90% |
pH (1% solution in water) | 9 – 10 |