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Diammonium Phosphate（DAP）

Chemical Formula:(NH4)2HPO4
Molecular Weight :132.0
Cas No.:7783-28-0
H.S Code : 31053000
Executive standard: HG/T4132-2010(Industrial Grade)
HG/T4132-2010( Food Grade)
Product use and characteristics:
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Diammonium Phosphate (Industrial/Food Grade)

Content : 21-53-0

Test Item	Unit	Industrial Grade	Food Grade
Main Content（(NH₄)₂HPO₄	%	≥99.0	≥99.0
Nitrogen(N)	%	≥20.8	≥20.8
P₂O₅	%	≥53.0	≥53.0
Moisture(H₂O)	%	≤0.2	≤0.2
pH Value(10g/L aqueous solution)	-----	7.8-8.2	7.8-8.2
Water Insoluble Matter	%	≤0. 2	≤0. 1
Heavy Metal(as Pb)	PPM	-----	≤10.0
Arsenic(As)	PPM	-----	≤3.0
Lead(Pb)	PPM	-----	≤2.0
Fluoride(F)	PPM	-----	≤15.0

In food industry---DAP is mainly used as food leavening agent, dough conditioner, yeast food, fermentation aid for brewing, etc., meanwhile it can be used as a food nutritional fortifier, especially suitable for infant formula and complete parenteral nutrition as it can provide a large amount of phosphorus and nitrogen, which is a good nutritional supplement for promoting nutrition.

In for technical grade---DAP can be used as water soluble fertilizer, it is used as a chlorine-free N, P binary compound fertilizer in agriculture, its total nutrient (N+P2O5) is 73.8%. It is a high-quality basic raw material for preparing N, P, and K ternary compound fertilizers.

Packaging and storage: inner plastic outer weaving, net weight 25, 1200Kg per bag or customized according to customers’ requirements. Store in a ventilated and dry place, avoid rain, humidity, handle with care, prevent bag damage, keep away from toxic substances.

Shelf life：24 months