Sodium Acid Pyrophosphate
Grade Standard: Food Grade
CAS NO;758-16-9
CAS NO;758-16-9
MF; NA2H2P2O7
Purity; 95%Min
Specification;
Specification;
Name of index
|
Index
|
Actual index
|
Appearance
|
White powder
|
Passed
|
Assay(as Na2H2P2O7)%≥
|
≥95.0
|
95.9
|
PH value
|
3.5-4.5
|
4.2
|
Water Insoluble matter % ≤
|
≤1.0
|
0.04
|
Fluoride (as F) % ≤
|
≤0.005
|
<0.002
|
Heavy Metals (as Pb) % ≤
|
≤0.0015
|
<0.0015
|
As %
|
≤0.0003
|
<0.0002
|
Conclusion
|
|
Passed
|