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Specifications

DIAMMONIUM PHOSPHATE(DAP 21-53-0)
Identity:
Product name: Diammonium phosphate
Chemical name : Phosphoric acid,diammonium salt
Molecular formula: (NH4)2HPO4
CAS number: 7783-28-0
Physical and chemical properties:
Appearance: Colorless or white crystal
Bulk density: 1.62Kg/L
Melting point: 155°C
PH of 1% solution at 25°C: 7.5
Solubility in water: 250g/L at 25°C
 Specification       Tech grade                  Food grade
Main content:
99%min
99%min
P2O5:
53%min
53%min
N as NH4:
21%min
21%min
Moisture:
0.2%max
0.2%max
Insolubles:
0.1%max
0.1%max
As
0.0003%max
Pb
0.001%max
Applications:
For tech grade:
·Used as a high quality fertilizer material in agricultural crops. It is applied after being dissolved in water through the irrigation system or as a foliar spray
·Used in ruminant feeds as a source of phosphorus and nitrogen
·Used as a basic raw materials for N.P.K compound fertilizer

For tech grade:
·Used as ferment agent, nourishment, and so on
Packing:
Packed in 25kg or 50kg woven polypropylene bags