Synonym: mono-Ammonium phosphate, prim-Ammonium phosphate, Ammonium dihydrogenphosphate
CAS Number 7722-76-1
Linear Formula NH4H2PO4
Molecular Weight 115.03
EC Number 231-764-5
MDL number MFCD00003396
PubChem Substance ID 24852930
Popular Documents: Specification Sheet (PDF)
| Related Categories | ACS Grade, Ammonium, Chemical Synthesis, Essential Chemicals, Inorganic Salts, |
| grade | ACS reagent |
| assay | ≥98% |
| impurities | ≤0.005% NH4OH pptd. |
| ≤0.005% insolubles | |
| pH | 3.8-4.4 (25 °C, 5%) |
| mp | 190 °C (dec.)(lit.) |
| anion traces | chloride (Cl-): ≤5 ppm |
100, 500 g in poly bottle
2.5 kg in poly bottle
Employed in the synthesis of the first example of a mixed-valence ammonium iron phosphate, NH4Fe2(PO4)2.1
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