Zinc chloride (solid)
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Key words:
Zinc chloride (solid)
Product Description
4. Uses:Electrolyte for batteries; hot-dip galvanizing industry; pesticides, pharmaceutical intermediates; industrial coal washing; dehydrating agents and condensers in organic synthesis industry; catalysts for cation exchange resins; solvents for producing polyacrylonitrile; used as mordants, silk luster agents, and sizing agents in the dyeing and weaving industry; production of reactive dyes and cationic dyes.
Implementation standard "HG/T 2323-2019"| Inspection items | Technical parameters | ||
| Type I | Type II | Type III | |
| Total zinc (as ZnCl2) wt/% ≥ | 99.0 | 98.0 | 95.0 |
| Acid insoluble matter wt/% ≤ | 0.01 | 0.02 | 0.05 |
| Basic salt (as ZnO) wt/% ≤ | 0.6 | 1.8 | 2.0 |
| Sulfate (as SO42-) wt/% ≤ | 0.01 | 0.01 | 0.01 |
| Iron (as Fe) wt/% ≤ | 0.001 | 0.0005 | 0.0001 |
| Lead (as Pb) wt/% ≤ | 0.0001 | 0.0003 | 0.0005 |
| Barium (as Ba) wt/% ≤ | 0.02 | 0.05 | 0.1 |
| Calcium (as Ca) wt/% ≤ | 0.01 | 0.2 | 0.5 |
| Moisture wt/% ≤ | 0.3 | 0.5 | 1.0 |
| pH value | 3-4 | ||
| Zinc sheet corrosion test | Pass | ||
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