Customization: | Available |
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Certification: | QS, ISO |
Shape: | Powder |
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Item | Specification |
Appearance | White crystalline solid or powder |
Assay | 99.8% |
pH (10% aqueous solution) | 8.0~10.5 |
Loss on drying | =<0.0003% |
Alkalinity | pass test |
Heavy metal | =<0.001% |
Lead | =<0.001% |
Iron | =<50mg/kg |
mercury | =<1mg/kg |
As | =<0.0003% |
Water insoluble matter | =<0.1% |