Commodity : Sodium Acid Pyrophosphate 28
Standard : HG2928-1999
Molecular Formula : NA2H2P2O7
Molecular Weight : 221.95
Testing Index / Standard / Results
Assay % : 95.0Min / 97.1
Insoluble Matter in Water % : 1.0Max / 0.68
As : % 0.0003Max / 0.0003Max
Heavy metal(Pb)% : 0.001Max / 0.001Max
Fluorides % : 0.005Max / 0.005Max
Ph value (1%of aqueous solution) : 4.0+/-0.5 4.2
Appearance : White powder
Conclusion : Products conforms to the Standard : HG2928-1999
Property : Monoclinic, white crystalline powder. Density 1.86. Practically insoluble in alcohol, soluble in water. Hydrolyzes to orthophosphate on heating in acid medium. Hygroscopic. forms hexahydrate in damp air. Decomposes to metaphosphate at above 220'C.
Use : In baking powder; in Instant noodle. In food baking, reduces fermentation time, prolong food storage .
Model No: SAPP28
Packing : 25kgs Net Kraft Paper Bags