Sodium Tripolyphosphate Food Grade
PRODUCT IDENTIFICATION
GENERAL INFORMATION
|
HS CODE |
28353100 |
|
CAS NO |
7758-29-4 |
|
GRADE |
national standard china |
|
FORMULA |
Na5P3O10 |
|
MOLECULAR WEIGHT |
367. 86 |
PROPERTIES
|
Appearance |
White powder |
|
Melting Point |
622℃ |
|
Boiling Point |
1000℃ |
SPECIFICATIONS
|
Na5P3O10 |
94. 0% min |
|
P2 O 5 |
57. 0% min |
|
Iron (Fe) |
0. 006% max |
|
Water insoluble matter |
0. 04% max |
|
Heavy metal as Pb |
0. 001% max |
|
Ph value (1% water solution) |
9. 5-10. 0 |
|
Arsenic (As) |
0. 0003% max |
|
Whiteness |
92% min |
|
Ignition loss |
-- |
|
Density (g/cm3) |
0. 35-0. 9 |
|
Fluoride |
0. 003% max |