Test Items |
Specifications |
Appearance |
No special odor of white or kind of white powder or granule |
Assay % |
≥95% |
Water % |
≤5% |
NACL % |
≤1% |
PH value |
5.0∽6.5 |
Acid Value |
125∽145mgKOH/g |
Heavy metal |
≤20ppm |
AS mg/kg |
≤2.0ppm |
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