Diammonum Phosphate (Dap)

Price:

500

Quantity Order:

Origin:

Cocos (Keeling) Islands

Payment Method:

Telegraphic Transfer (T/T)

Quantity:

22MT

Pack. & Delivery:

25kgs/bag

Chemical formula: NH4H2PO4
Molecular weight: 115. 0
Standard executed: Q/62089823-7. 1-2002
Properties: White granular crystal; relative density at 1. 803, melting point at 190D. C, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4. 5.

Technical specifications:
No. Specifications Industrial Grade Food Grade
1 Main contents %e 99.0 99.0
2 Phosphorus pentoxide %e 61.0 61.0
3 Nitrogen, as N %e 11.8 11.8
4 PH value (1% water solution) 4.4-4.8 4.4-4.8
5 Moisture %d 0.2 0.2
6 Heavy metal, as Pb %d 0.001
7 Arsenic, as As %d 0.0003
8 Fluoride, as F %d 0.005
9 Water insoluble %d 0.10 0.10

Application: As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.

Packaging: Plastic-woven sack, net weight at 25kg, 50kg or 1,000kg. Store at ventilated dry place.

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