Test Items |
Specifications |
Appearance |
No special odor of white or kind of white powder or granule |
Assay % |
≥95% |
Water % |
≤5% |
Nacl % |
≤1% |
PH Value |
7.5∽10.5 |
Acid Value |
≤20mgKOH/g |
Heavy metals |
≤20ppm |
Arsenic mg/Kg |
≤2ppm |
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