Product name：Potassium pyrophosphate (Food grade)

I. Chemical Name: Potassium pyrophosphate

Ⅱ. Molecular formula: K4P2O7

Ⅲ. Molecular Weight: 330.35

IV. Properties: white crystal or crystalline powder or granules, hygroscopic, Melting point 1109℃, ph of 1% Aq. solution is 10.5.

V. Quality Standard:

 

Index name  GB 25562-2010 FCC-V
Assay ≥% 95.0 95.0
Water insoluble ≤% 0.10 0.10
Heavy metals (as pb) ≤% 0.001 0.001
As ≤% 0.0003 0.0003
Fluoride (F)≤% 0.001 0.001
Pb ≤% 0.0002 0.0002
pH(10g/LSolution) 10.5±0.5  


VI. Packing: PE bag lined composite plastic woven bag, Net wt 25KG.