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Water Soluble Fertilizer>>Phosphate

Diammonium Phosphate (DAP 21-53-0)

Molecular Formula: (NH4)2HPO4

CAS Number: 7783-28-0

DAP is a high effective compound fertilizer in agriculture. It provides the correct proportion of phosphate and nitrogen needed for farming wheat, barley and vegetables. It is applied in the early stage of fruit orchard fertilization.  DAP also used as a fire-prevention agent for fabric, timber and paper.

Main Advantages
      ·  Fully water-soluble;
      ·  Consists of 100% plant nutrients; High concentrated and effective N,P compound fertilizer(21% N / 53% P );
      ·  Free of chloride, sodium and other detrimental elements for plants.
Packing and Storage
Packed in 8kg,25kg, 50kg net bags, store at a cool, dry and well ventilated place.
Specifications

No.

Specifications

Tech Grade

1

Appearance

White or Colorless Crystal Powder

2

Main content, (NH4)2HPO4                            %≥

98.0

3

Phosphorus pentoxide, as P2O5                   %≥

53.0

4

Nitrogen, as N                                                    %≥

20.8

5

PH value of 1% solution

7.8—8.2

6

Moisture                                                               %≤

0.2

7

Heavy metals, as Pb                                         %≤

0.005

8

Arsenic, as As                                                    %≤

0005

9

Fluoride as F                                                      %≤

0.2

10

Water insoluble                                                 %≤

0.10

 

 

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