|
 Molecular formula: Na4P2O7 / Na4P2O7.10H2O
Molecular weight: 265.90/446.06
CAS: 7722-88-5 / 13472-36-1
H.S CODE: 2835.3900 30
INS:450(iii) EEC NO: E 450(a)
Use:
as food additive.
|
Product name |
Sodium Pyrophosphate |
|
Grade |
Food Grade |
|
Test method |
FCC IV |
FCC IV |
|
TYpe |
Anhydrous |
Decahydrate |
|
Assay |
96.5% min |
98.0%MIN |
|
P2O5 |
51.50% min |
- |
|
Heavy metal |
0.001% max |
0.001% max |
|
As |
0.0003% max |
0.0003% max |
|
Fluoride |
0.003% max |
0.003% max |
|
pH |
9.9-10.70 |
9.9-1.07 |
|
Whiteness |
90 min |
90 min |
|
Water-insoluble substances |
0.05% max |
0.10% max |
|
Loss on ignition |
0.50% |
38-42% |
Packaging: 50lb plastic woven bag or paper bag, net weight 10Kg or 25Kg; 2,000lb plastic woven bag, net weight 1,000Kg. | 
