Ammonium dihydrogen phosphate

    Basic information

Technical specifications:
Chemical formula: NH4H2PO4
Molecular weight: 115
Standard: GB25569-2010 (Food grade)
Properties:
White granular crystal. Relative density is 1.803, melting point is 190℃. Easily soluble in water, slightly soluble in alcohol, insoluble in ketone. PH of 1% aqueous solution is 4.5
Uses:
Ammonium dihydrogen phosphate is mainly used in wood, paper and fabric as fire-proofing agent or as additive of fire retardant coating, dry powder extinguishing agent, and etc. Moreover, it can be used as leavening agent and nutrient in food industry and as basic raw material for preparing N, P, K combined fertilizer.
Packing:
Woven bag lined with plastic, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.

 

Technical Parameters:

No. No	Item Specifications	Food Grade
1	Main content (NH4H2PO4)%≥ Main contents	99.0
2	Phosphorus pentoxide (P2O5)%≥ Phosphorus pentoxide	61.0
3	Nitrogen (N)%≥ Nitrogen, as N	11.9
4	PH value(1% aqueous solution)	4.3-5.0
5	Moisture %≤ Moisture	0.2
6	Heavy metal (as Pb)%≤ Heavy metal, as Pb	0.001
7	Arsenic (as AS)%≤ Arsenic, as As	0.0003
8	Fluoride(F) %≤	0.001
9	Water insoluble %≤	0.10

    Product details

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