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Molecular formula: (NH4)2HPO4
Molecular weight: 132.056
CAS NO.:7783-28-0
EINECS NO.:231-987-8
Properties: White crystal, relative density is 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0.
Application:
1.In fertilizer field, used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
2.In industrial field, it is mainly used as a fire-prevention agent for fabric, timber and paper.
3.In food additives, it is mainly used as a fermentation agent, nourishment, etc.
Packing and storage: In 25kg, 50kg, 1000kg,1200kg net PP PE bag, store at a cool, dry and well ventilated place.
Shelf life: 2 years
Technical Specifications:
Inspection Item | Specification Standard-TG | Specification Standard-FG |
Main Contents (NH4) 2HPO4 in dry basis) % ≥ | 98.0 | 99.0 |
P2O5 % ≥ | 53.0 | / |
Nitrogen (As N) % ≥ | 20.8 | / |
pH Value(10g/L solution) | 7.6-8.2 | 7.6-8.2 |
Moisture % ≤ | 0.2 | 0.2 |
Water Insoluble % ≤ | 0.1 | 0.1 |
Fluoride(as F) % ≤ | 0.2 | 0.001 |
Arsenic ( as As) % ≤ | 0.005 | 0.0003 |
Heavy Metal(as Pb) % ≤ | 0.005 | 0.001 |
Pb % ≤ | / | 0.0004 |
Appearance | White crystal | White crystal |
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