Diammonium phosphate

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Diammonium phosphate
Posting date : Sep 15, 2011
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28-
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Chemical formula: (NH4)2HPO4 Molecular weight: 132.06 Properties: Colorless clarity rhombic crystal or white powder. The relative density is 2.338. It is soluble in water and insoluble in ethanol, acetone and ammonia. It decompounds at 155 centigrade. It is easy to lose ammonium and becomes ammonium dihydrogen phosphate in the air. React with ammonia and form triammonium phosphate. Specification: (reference standard) items unit standard technical grade food grade (NH4)2HPO4 %≥ 98.00 99.00 P2O5 %≥ 53.00 53.00 N %≥ 21.00 21.00 pH(1% solution) -- 7.8--8.5 Fluorid (F) %≤ 0.005 0.001 As %≤ 0.005 0.0003 Heavy metal (Pb) %≤ 0.005 0.001 Water insolubles %≤ 0.1 0.1 Moisture %≤ 0.2 0.2 price information:USD1101/MT FOBtianjin port packing : in 8kg plastic woven bags delivery time :in 25 days payment terms :L/C or T/T

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