molecular formula: NH4H2PO4
CAS: 7722-76-1
Appearance:
Transparent crystal
Ammonium dihydrogen phosphate | ||
Identification | ||
Name |
| Ammonium dihydrogen phosphate |
Synonyms |
| Ammonium phosphate; Ammonium phosphate monobasic |
Molecular Formula |
| NH4H2PO4 |
Molecular Weight |
| 115.03 |
CAS Registry Number |
| 7722-76-1 |
EINECS |
| 231-764-5 |
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Properties | ||
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Density |
| 1.803 |
Melting point |
| 190 ºC |
Water solubility |
| 368 g/L (20 ºC) |
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Properties:
Transparent corners crystals, insoluble in water, soluble in ethanol, insoluble in acetic acid.
Use:
As fertilizer and wood, paper, fabric fire agent (such as for matches stems and candles core destroy conjectured agent), also for making drugs etc. They are also used as ruminant animal feed additives.
Details:
Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay /% | ≥99.0 | ≥98.5 |
Clarify degrees test | Conform | Conform |
Water insoluble/% | ≤0.005 | ≤0.01 |
Chloride (Cl)/% | ≤0.0005 | ≤0.001 |
Sulfur compounds (SO4)/% | ≤0.005 | ≤0.01 |
Nitrate (NO3)/% | ≤0.001 | ≤0.002 |
Ferric (Fe)/% | ≤0.001 | ≤0.003 |
Arsenic (As) /% | ≤0.0005 | ≤0.002 |
Heavy metal(Pb)/% | ≤0.0005 | ≤0.001 |
Alkali /% | ≤0.2 | ≤0.3 |
