Test Items |
Specifications |
Appearance |
No special odor of white or kind of white powder or granule |
Assay % |
≥95% |
Water % |
≤5% |
NALC % |
≤1% |
PH value |
5.0∽6.0 |
Acid Value |
130∽160mgKOH/g |
Heavy Metal |
≤20ppm |
Arsenic |
≤2ppm |
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