0086-838-8228622
Synonyms: ammonium dihydrogen phosphate; mono ammonium phosphate; ammonia phosphate; ammonium phosphate monobasic; monoammonium phosphate crystals; monobasic ammonium phosphate.
Molecular formula: NH4H2PO4
Molecular Weight: 115.0
CAS Number: 7722-76-1
Properties: Monoammonium Phosphate is white granular crystal; relative density at 1.803, melting point at 190℃, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Specifications:
| Name | Industry grade | Food grade |
| main assay ( NH 4 H 2 PO 4 ) % e | 98.0 | 98.0 |
| Phosphorus pentoxide (As P 2 O 5 ) % e | 60.50 | 60.50 |
| Nitrogen (As N ) % e | 11.90 | 11.90 |
| PH value (1% solution ) | 4.4-4.6 | 4.4-4.6 |
| Water insoluble matter %d | 0.10 | 0.10 |
| Moisture %d | 0.20 | 0.20 |
| Arsenic (As As ) %d | 0.0003 | |
| Fluoride (As F ) %d | 0.005 | |
| Heavy metal (As Pb ) %d | 0.001 |
Used as fire-proofing for woods,paper and fabric,additive for-retaring,powder extinguishing agent.
Packing: Plastic bag, net weight 25kg, in dry and cool place.
