Описание
Diammonium phosphate (DAP) (chemical formula (NH4)2HPO4, IUPAC name diammonium hydrogen phosphate) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid.
- Formula
- H9N2O4P
- Molar mass
- 132.056 g/mol
- CAS Number
- 7783-28-0
- Density
- 1.620 g/cm3
- Purity/Grade
- ≥98% (ACS Reagent)
- Apearance
- White crystalline
- Melting point/freezing point
- 155°C (311°F) – dec.
- pH
- 7.5 – 9.0 at 132.1 g/l at 25°C (77°F)
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