monopotassium phosphate

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monopotassium phosphate
Posting date : Sep 15, 2011
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28-
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Molecular formula: KH2PO4 Molecular weight: 136.09 Properties: Colorless cubic crystal or white crystal powder. Relative density is 2.338, and melting point is 252.6 centigrade. It is soluble in water and insoluble in ethanol, and the aqueous solution shows acidity. It melts and becomes transparent liquid at 400 centigrade. After refrigerating, it becomes opaque potassium metaphosphate. It is easy to deliquesce. Specification: (reference standard) items unit standard technical grade food grade KH2PO4 %≥ 98.00 99.00 P2O5 %≥ 51.20 51.60 K2O %≥ 34.00 34.00 pH(3% solution) -- 4.3--4.7 Chlorid (Cl-) %≤ 0.20 0.2 Fe %≤ 0.003 0.003 Fluorid (F) %≤ -- 0.001 As %≤ 0.005 0.0003 Heavy metal (Pb) %≤ 0.005 0.001 Water insolubles %≤ 0.20 0.10 Moisture %≤ 0.20 0.20 price information:USD1379/MT FOBtianjin port packing : in 25kg plastic woven bags delivery time :in 25 days payment terms :L/C or T/T

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