Zinc Chloride
People's Republic of China standard GB1625-79 %(m/m)
| Zinc Chloride |
People's Republic of China standard GB1625-79 %(m/m) | Item | criteria | battery grade | first grade | second grade | content(Calculate in ZnCl2), ≥ | 98.0 | 98.0 | 96.0 | chlorid oxidation(Calculate in ZnO), | 1.8-2.2 | 2.2 | 2.2 | sulfate(SO4),= | 0.01 | 0.01 | 0.05 | barium(Ba),= | 0.1 | 0.1 | 0.2 | ferrum Fe),= | 0.0005 | 0.001 | 0.002 | plumbum(Pb),= | 0.0005 | 0.001 | 0.002 | zinc plate cauterization experiment | qualified | - | - |
People's Republic of China standard HG2323-2004 %(m/m) Item | criteria | I | II | III | top grade | first grade | first grade | qualified grade | Zinc chloride(ZnCl2) content ≥ | 96.0 | 95.0 | 95.0 | 93.0 | 40.0 | Muriatic acid insoluble substance content≤ | 0.01 | 0.02 | 0.05 | - | Basic salt(calculate in ZnO)content ≤ | 2.0 | 2.0 | 0.85 | Sulfate(calculate in SO4)content ≤ | 0.01 | 0.01 | 0.05 | 0.004 | Ferrum(Fe) content ≤ | 0.0005 | 0.001 | 0.003 | 0.0002 | Plumbum (Pb) content ≤ | 0.0005 | 0.001 | 0.0002 | Alkali and alkaline-earth metal ≤ | 1.0 | 1.5 | 0.5 | Corrosion test on the zinc plate | Pass | | Pass | PH | | | 3-4 |
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zinc chloride
