Di-Ammonium Phosphate( DAP) dap fertilizer phosphate fertilizer
Product Description
| Di-Ammonium Phosphate( DAP) |
|
|
|
Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/74465717-9.1-2005(technical grade)
Q/74465717-9.2-2005(food grade)
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
Uses:
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.
Guaranteed Technical Specifications :
|
No.
|
Specifications
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Industrial Grade
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Food Grade
|
|
1
|
Main content% ≥
|
98.0
|
98.0
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2
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Phosphorus pentoxide% ≥
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53.0
|
53.0
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3
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Nitrogen, as N % ≥
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20.8
|
20.8
|
|
4
|
PH value of 1% solution
|
7.8-8.2
|
7.8-8.2
|
|
5
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Moisture % ≤
|
0.2
|
0.2
|
|
6
|
Heavy metals, as Pb %≤
|
|
0.001
|
|
7
|
Arsenic, as As% ≤
|
|
0.0003
|
|
8
|
Fluoride as F% ≤
|
|
0.005
|
|
9
|
Water insoluble % ≤
|
0.10
|
0.10
|
|
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