Home - DAP-Di-Ammonium Phosphate

Di-Ammonium Phosphate (DAP)

Chemical formula:(NH4)2HPO4

Molecular weight:132.0

Standard executed:Q/62089823-7.1-2002

Properties:White crystalline free flowing solid. Density is 1.619,melting point is 155℃.Soluble in water easily, water solution is alkaline, PH of 1% water solution is 8.0

Application:Diammonium Phosphate is used as fire-extinguishing agent for fabric,woods, paper.For food grade, DAP is mainly used as ferment agent, nourishment, and so on. Used as a high effective non-chloride N、P compound fertilizer in agriculture; Di-ammonium Phosphate contains toally 74% fertilizer elements; May used as a basic raw materials for N、P、K compound fertilizer.

Packing: Diammonium Phosphate is packed in plastic knit bag, Net weight 25Kg, store at ventilated dry places.

Specifications

Industrial Grade

Main Content(NH4)2HPO4    %≥

99.0

Phosphorus Pentoxide     %≥

53.0

Nitrogen,(asN)           %≥

20.8

Water Insoluble          %≤

0.10

Moisture               %≤

0.15

Heavy metals,as Pb        %≤

--------

Arsenic,as As           %≤

--------

Fluoride as F              %≤

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PH valuo of 1% water solution

7.8-8.2