Specifications
Parameters |
Unit |
Food Standard |
Appearance |
/ |
White powder |
Main contents,as Na₂HPO₄ |
≥% |
98.0 |
pH |
10G/L |
8.8-9.2 |
Water insoluble |
≤% |
0.2 |
Heavy metals(as Pb) |
≤ppm |
10.0 |
Arsenic(As) |
≤ppm |
3.0 |
Fluoride(F) |
≤ppm |
50.0 |
Plumbum(Pb) |
≤ppm |
4.0 |
Loss on drying |
≤% |
5.0 |
PARTICLE SIZE DISTRIBUTION:
Through 100mesh |
≥% |
90.0 |
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