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DIAMMONIUM PHOSPHATE (DAP)
Molecular formula: : (NH4)2HPO4
Molecular Weight: 132.0
Properties: White granular crystal, relative density at 1.619, melting point at 155 .
CAS No.: 7783-28-0
Uses: As a fire-prevention agent for fabric, timber and paper. Food grade is mainly used as a fermentation agent, nourishment .
Packing: In 25kg , 50kg , 1000kg net bags .
Technical Specifications :
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Specifications
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Tech Grade
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Food Grade
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Main content% 
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98.0
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98.0
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Phosphorus pentoxide% 
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53.0
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53.0
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Nitrogen, as N % 
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20.8
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20.8
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PH value of 1% solution
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7.8-8.2
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7.8-8.2
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Moisture % 
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0.2
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0.2
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Heavy metals, as Pb % 
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0.001
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Arsenic, as As% 
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0.0003
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Fluoride as F% 
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0.005
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Water insoluble % 
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0.10
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0.10
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