monosodium phosphate anhydrous

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monosodium phosphate anhydrous
Posting date : Sep 15, 2011
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28-
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Chemical formula: NaH2PO4 Molecular weight: 120.005 Properties: White powder, the melting point is 190 centigrade. It is soluble in water showing acidity. It decompounds sodium pyrophosphate anhydrous at 225-250 centigrade, and becomes sodium metaphosphate at 350-400 centigrade. It is slightly hygroscopic. Specification: (reference standard) items unit standard technical grade food grade NaH2PO4 %≥ 98.00 98.00 P2O5 %≥ 58.00 58.00 Methyl orange basicity(Na2O) %≥ 25.30 25.30 pH(1% solution) -- 4.2--4.8 Chlorid (Cl-) %≤ 0.4 0.2 As %≤ 0.005 0.0003 Heavy metal (Pb) %≤ 0.005 0.001 Fluorid (F) %≤ -- 0.001 Sulfate (SO42-) %≤ 0.5 0.3 Water insolubles %≤ 0.15 0.10 price information :USD1271/MT FOB tianjin delivery time :in 25 days packing :in 25kg plastic woven bags terms of payment :L/C or T/T

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