Ammonium Phosphate Dibasic (Anhydrous)
Confirms to USP
Ammonium phosphate dibasic , Ammonium hydrogenphosphate , Di-Ammonium Hydrogen Orthophosphate
Product Code. |
00229 |
Grade |
|
Purity |
97% |
CAS No. |
7783-28-0 |
Molecular Formula |
(NH4)2HPO4 |
Molecular Weight |
132.06 |
H.S.Code |
3105.30000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Colorless crystals |
Odour |
Odorless |
| pH value |
8 |
Melting point/ Freezing point [°C] |
155 °C |
Density [g/cm3] |
1.62 |
| Solubility in water [% weight] |
132.1 g/l at 20 °C |
Packaging
Specification
| Appearance | White Crystals, Crystalline Powder and/or Chunks |
| Assay (acidimetric) | 97.0 - 102.0% |
| pH (1% solution) | 7.6 - 8.2 |
| Chloride (Cl) | Max 0.002% |
| Sulphate (SO4) | Max 0.02% |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0003% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338