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Specification
Ammonium Dihydrogen Phosphate / Monoammonium Phosphate | ||
Specifications | Tech. Grade | Food grade |
Main contents% ≥ | 98.0 | 98.0 |
Phosphorus pentoxide% ≥ | 61.0 | 61.0 |
Nitrogen, as N % ≥ | 11.8 | 11.8 |
PH of 1% water solution | 4.4-4.8 | 4.4-4.8 |
Moisture% ≤ | 0.2 | 0.2 |
Heavy metals, as Pb % ≤ | -- | 0.001 |
Arsenic, as As % ≤ | -- | 0.0003 |
Fluoride as F % ≤ | -- | 0.002 |
Water insoluble % ≤ | 0.10 | 0.10 |
Properties
White transparent or colorless crystal. Specific gravity 1.803(19°C), melting point 180°C. It can be stabilized in air. When temp is 100°C, a partial small resolved. Soluble in water and the solution is acidness.
Usage
1. As Fire-extinguishing agent for fabrics, timber, woods, paper.
2. Plate making of print
3. For food grade it is mainly used as a fermentation agent, nourishment, and so on4. As high effective non-chloride N & P compound fertilizers in agriculture.
5. Making of Electrontube.
Packing and storage
In 25kg, 50kg, 1000kg net bags or as clients’ request, store at a cool, dry and well ventilated place.
MAP technical grade