Disodium dihydrogen pyrophosphate

Uses: as buffer in foods, fermentation agent, improvers, emulsifier, nutrient, preservative of canned food Sodium acid pyrophosphateChemical name: Disodium dihydrogen pyrophosphate    Molecular formula: Na2H2P2O7Molecular weight: 221.94 Properties: white crystal , Aq, solution is acidicQuality standard:

Index name		FCC
Assay (as Na2H2P2O7)	≥%	95.0
As	≤%	0.0001
Heavy metals (as Pb)	≤%	0.001
Pb	≤%	0.0001
F	≤%	0.005
Water insoluble matter	≤%	1.0
PH value		3.5-4.5

Uses: as buffer in foods, fermentation agent, improvers, emulsifier, nutrient, preservative of canned food Packing: 25kg paper bag or paper-plastic laminated bag. Storage and Transport: kept in dry and ventilating place, load gently, avoid rain and breakage, no mixed with toxic matter.

Disodium dihydrogen pyrophosphate