Molecular formula: NH4H2PO4
Molecular weight: 115.03
Standards: Enterprise standard
Property: White sand-like crystal, special gravity: 1.803, melting point: 180°C, stable in the air, free soluble in water, PH value of 1% water solution of pH is 4.5.
Specification:
|
Specification |
Technical grade |
Food grade |
|
Appearance |
White crystal |
White crystal |
|
Total content % |
≥99 |
≥99 |
|
P2O5 content % |
≥61 |
≥61 |
|
N content % |
≥12 |
≥12 |
|
Moisture % |
≤0.2 |
≤0.2 |
|
Water insoluble matters % |
≤0.1 |
≤0.1 |
|
Heavy metal (base on Pb) % |
-- |
≤0.001 |
|
As (base on As) % |
-- |
≤0.0003 |
|
Fluoride (base on F) % |
-- |
≤0.005 |
Use:
Used as fire retardant, fire-proofing agent, fire-proof agent additive for wood, paper, fabric, used in manufacturing late making, medicine and radio tube, also used in phosphorus, nitrogen high efficient compound fertilizer. Food grade is mainly used as nutrient.
Packing: 25kg or 50kg woven bag with plastic liner.
