Exterior : White granular crystal; relative density at 1.803g/cm3, melting point at 190℃ , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Packing : In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
Storage : In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
Main Usage : As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chlori
Molecular formula: NH4H2PO4Molecular weight: 115.0
CAS Number: 7722-76-1
Guaranteed Technical Specifications:
No | Specifications | Industrial Grade | Food Grade |
1 | Main contents% ≥ | 98.0 | 98.0 |
2 | Phosphorus pentoxide% ≥ | 61.0 | 61.0 |
3 | Nitrogen, as N % ≥ | 12 | 12 |
4 | PH of 1% water solution | 4.4-4.8 | 4.4-4.8 |
5 | Moisture% ≤ | 0.2 | 0.2 |
6 | Heavy metals, as Pb % ≤ | 0.005 | 0.001 |
7 | Arsenic, as As % ≤ | 0.005 | 0.0003 |
8 | Fluoride as F % ≤ | 0.2 | 0.002 |
9 | Water insoluble % ≤ | 0.10 | 0.10 |