SODIUM HEXAMETAPHOSPHATE
FOOD GRADE
Items |
Unit |
Specification |
Assay (as P2O5) |
% |
68.0Min |
Non-active phosphate |
% |
7.5Max |
Water insoluble |
% |
0.06max |
Fe |
% |
0.05max |
Heavy metal (as pb) |
% |
0.001max |
As |
% |
0.0003max |
PH value |
|
5.8-6.5 |
Fluorides (F) |
% |
0.003 |
Appearance:White powder or granular |
|
