Diammonium phosphate(DAP)

Diammonium phosphate(DAP)

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Component

Range

Typical

Main content

99%min

99%

P2O5

53%min

53%

NasNH4

20.8%min

21.0%

Moisture

0.2%max

0.2%

Insoluble

0.1%max

0.1%

As

0.0003%max

0.0003%

Pb

0.001%max

0.001%

F

0.002%max

0.002%

 

Fertilizer:

Diammonium phosphate(DAP)is a widely used as a source of P and N fertilizer which Excellent for low pH or alkaline soils.

 

Non Agricultural Uses

(1)Used as afire retardant.

(2)Used as a yeast nutrient inwinemakingand brewingmead.

(3)Used as an additive in some brands of cigarettes purportedly as anicotineenhancer.

(4)Used as aFluxfor soldering tin, copper, zinc and brass.

(5)Controlprecipitationof alkali-soluble and acid-insoluble colloidal dyes onwool.

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