• Di-Ammonium Phosphate
  • Di-Ammonium Phosphate
  • Di-Ammonium Phosphate

Di-Ammonium Phosphate( DAP)

  • Main content% ≥: 98.0
  • Phosphorus pentoxide% ≥: 53.0
  • Nitrogen, as N % ≥: 20.8
  • PH value of 1% solution: 7.8-8.2
  • Moisture % ≤: 0.2
  • Water insoluble % ≤: 0.10

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■ Specifications
Product   Name : Di-Ammonium Phosphate( DAP)
Molecular formula: (NH4)2HPO4 
Molecular weight: 132.0 
CAS Number: 7783-28-0

Properties: 
White granular crystal, relative density at 1.619g/cm3, melting point at 155  , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0

Application:
As a fire-prevention agent for fabric, timber and paper. 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. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.

Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place. 
■ Full Data
Items Industrial Grade Food Grade
Main content% ≥ 98.0 98.0
Phosphorus pentoxide% ≥ 53.0 53.0
Nitrogen, as N % ≥ 20.8 20.8
PH value of 1% solution 7.8-8.2 7.8-8.2
Moisture % ≤ 0.2 0.2
Heavy metals, as Pb %≤   0.001
Arsenic, as As% ≤   0.0003
Fluoride as F% ≤   0.005
Water insoluble % ≤ 0.10 0.10
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