Name: Zinc Chloride.jpg)
Molecular formula: ZnCl2
Molecular weight: 136.295
CAS NO: 7646-85-7
HS CODE: 2827399000
UN NO.: 2331 8 category
Properties: white hexagonal granular crystal or powder. Relative density is 2.91 (25/4℃). Melting point is 283℃, boiling point is 732℃. Easily soluble in water, soluble in methyl alcohol, ethyl alcohol, glycerin, acetone and diethyl ether, insoluble in liquid ammonia.
Uses:
① Battery electrolyte
②Dehydrating agent and condensing agent in organic synthesis industry
② Catalyst for cation exchange resin
④ Solvent for producing polypropylene
⑤Mordant, mercerizing agent and sizing agnet for textile industry
⑥In producing reactive dyess and cation dyes
Technical indicators:national standards of the PRC: GB1625-79 %(m/m)
| Item | Index | ||
| Battery grade | First grade | Second grade | |
| Assay (as ZnCl2), ≥ | 98.0 | 98.0 | 96.0 |
| Oxychloride(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 |
| Iron (Fe),≤ | 0.0005 | 0.001 | 0.002 |
| Lead (Pb), ≤ | 0.0005 | 0.001 | 0.002 |
| Zinc sheet corrosion test | Qualified | - | - |
Storage: keep in cool, dry and well-ventilated warehouse. Separate from water-containing matter and edible chemicals.
Packing: woven bag, painted iron drum, galvanized iron drum or plastic drum lined with double-layer moisture-proof film, net weight is 50Kg and 25Kg.
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