| Customization: | Available |
|---|---|
| CAS No.: | 4255-78-6 |
| Formula: | Znc2o4.2H2O |
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| Test Item | Standard | Result |
| Character | Colorless transparent crystal | Conform |
| Assay w/% ≥ | 99.0 | 99.3 |
| Appearance of solution | Comply with standard | Conform |
| Acid insoluble w/% ≤ | 0.01% | 0.003% |
| Chloride w/% ≤ | 0.001% | 0.0005% |
| Sulphate w/% ≤ | 0.003% | 0.002% |
| Iron w/% ≤ | 0.003% | 0.002% |
| Heavy metal w/% ≤ | 0.005% | |
| Alkali metal and alkaline -earths w/% ≤ | 0.1 | 0.04 |
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