Chemical Name: ammonium
dihydrogen phosphate
Other Name: monoammonium
phosphate
Chemical Formula: NH4H2PO4
Properties:
colorless tetrag crystal, relative density: 1.803, melting point: 180oC, stable in air, partly decompose at the temperature of 100oC, easy soluble in water and its aqueous solution is acidic.
Specification: appearance:
white crystal
Specifications |
Specifications |
Industrial grade |
Food grade |
| Appearance |
White crystals |
| Main content,min |
99.0 |
99.0 |
| Phosphorus pent-oxide,min |
61.0 |
61.0 |
| Nitrogen as N,min |
12 |
12 |
| Water insoluble, max |
0.1 |
0.05 |
| Moisture,max |
0.2 |
0.2 |
| Heavymetals,as Pb,max |
- |
0.001 |
| Arsenic,as As,max |
- |
0.0003 |
| Fluoride,as F,max |
- |
0.002 |
| PH |
4.4-4.8 |
4.4-4.8 |
Uses: mainly
used as fire retardant for wood, papers and textiles, also used
as additive in fireproof coating, dry powder extinguishing agent,
printing plate, pharmaceutical industry and high-efficiency compound
fertilizer.
Package: woven bag lined with plastic bag, net weight: 25kg/bag.
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