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sodium acid pyrophosphate 7758-16-9

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Last update: 2016-10-19 07:39
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sodium acid pyrophosphate
CAS NO : 7758-16-9
EC NO : 231-835-0
MF : Na2H2P2O7
MW : 221.94
Specification : white powder, Relative density 1.86, hygroscopic, Aq. solution is acidic, PH of 1% Aq. solution is 4±0.5.
Packing : PE bag lined composite plastic woven bag, Net wt 25KG.
Product description : SODIUM ACID PYROPHOSPHATE(FOOD GRADE) Chemical Name: SODIUM ACID PYROPHOSPHATE(FOOD GRADE) Molecular formula: Na2H2P2O7 Molecular Weight: 221.94 Properties: white powder, Relative density 1.86, hygroscopic, Aq. solution is acidic, PH of 1% Aq. solution is 4±0.5. Quality Standard: Index name GB 25567-2010 Assay (as Na2H2P2O7) ≥% 93.0-100.5 As ≤% 0.0003 Heavy metals (as Pb) ≤% 0.001 F≤% 0.005 PH value(10g/L Solution ) 4.0±0.5 Pb ≤% 0.0002 Water insoluble ≤% 1.0 Packing: PE bag lined composite plastic woven bag, Net wt 25KG.
Uses : Food Additives
Synonyms : disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate;
Molecular Structure : sodium acid pyrophosphate 7758-16-9
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