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Items |
Specifications |
Analysis results |
Appearance |
White or light yellow crystalline powder, soluble in boiled water |
Meet the requirement. |
Heavy metal |
≤ 20ppm |
<20ppm |
Residue on ignition |
≤ 0.5% |
0.2% |
Loss on drying (%) |
≤ 12.0 |
5.7 |
PH |
5.0-8.0 |
6.1 |
Water solubility |
≥ 96% |
98.0% |
Microbial limit |
Should meet the requirement |
Meet the requirement |