White granular crystals with fluidity, relative density is1.619, melting point is 155°℃, soluble in water, insoluble in alcohol, PH of 1% water solution is 8.0, produce ammonium biphosphate in air gradually losing ammonia.
Technical Specifications:
S/N.
SPECIFICATIONS
INDUSTRIAL GRADE
FOOD GRADE
1
Main content (as (NH4) 2HPO4)
≥
99
99
2
Phosphorus pentoxide (P2O5)
≥
52.7
52.7
3
Nitrogen, as N
≥
20.5
20.5
4
PH of 1% water solution
7.8-8.2
7.8-8.2
5
Water insoluble
≤
0.1
0.1
6
H2O Moisture content
≤
0.2
0.2
7
Arsenic, as As
≤
0.0003
8
Fluoride, as F
≤
0.005
9
Heave metals, as Pb
≤
0.001
Use:
As fire-proofing agent for woods, paper and fabric, additive for fire-retardant coating, and used for printmaking and medical manufacture: for food grade it is used as ferment and nourishment and so on
Packing
Plastic knit bag, Net weight 25kg or 50kg. Storage in ventilated and dry place.
