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Zinc Chloride

Name: Zinc Chloride
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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