Ammonium Dihydrogen Phosphate
Mono ammonium Phosphate
Feature
White crystals, stable in the air.
Water solution is acidic; pH (1% solution) is 4.3.
Slightly soluble in ethanol, insoluble in acetone.
Solubility in 100ml water is 37.4g at 20ºC.
Relative density is 1.80g/cm3.
Melting point is 190ºC.
Refractive index is 1.525.
Specification
Mono ammonium Phosphate
Feature
White crystals, stable in the air.
Water solution is acidic; pH (1% solution) is 4.3.
Slightly soluble in ethanol, insoluble in acetone.
Solubility in 100ml water is 37.4g at 20ºC.
Relative density is 1.80g/cm3.
Melting point is 190ºC.
Refractive index is 1.525.
Specification
| Items | Specification |
| Appearance | White crystals |
| Assay | 99% min |
| P2O5 | 61% min |
| N | 12% min |
| pH | 4.4-4.8 |
| Insoluble matters in water | 0.05% max |