SDS Volume (2875)
Volume 66. Ammonium Phosphates, p None
Original Measurements
Askenasy, P.; Nessler, F.; Z. Anorg. Allg. Chem. 189, 305 (1930).
Variables:
Composition and temperature.
Prepared by:
Method/Apparatus/Procedure:
The isothermal method was used. The mixtures were agitated in a thermostat for 2 to four days. The solid phase was separated from the liquid phase by centrifuging. The analytical procedures are not described.
Source and Purity of Materials:
- No information is given.
Estimated Errors:
Ambient temperature: The temperature was controlled to within 0.1 K. No other information is given.
Components:
- Ammonium dihydrogenphosphate, $\ce{ NH4H2PO4 }$; [7722-76-1] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
Solubility of ammonium dihydrogenphosphate in water.
| $T$ (°C) | $C_{1}$ (mol/L) |
|---|---|
| 0 | 1.98 |
| 25 | 3.60 |
| 50 | 5.90 |
| 60 | 7.16 |
| 70 | 8.35 |
| 80 | 10.28 |
