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 | - | - |
Physicochemical property
White hexagonal system granular crystal or powder.Relative density 2.91 (25/4℃). Melting point283℃. Boiling point 732℃. Easily soluble in water, soluble in methyl alcohol, ethyl alcohol, glycerol, acetone, diethyl ether, insoluble in liquid ammonia. Strong hygroscopy, adsorb moisture in the air.
Use:Used as electrolyte of battery; dehydrating agent and condensing agent in organic synthesis industry;catalyst of cation exchange resin;solvent in the production of polypropylene;mordant, mercerizing agent and sizing agent in textile industry;used in the production of reactive dyes and cationic dyes.
Packing:Packed with plastic bag, cardboard drum and iron drum, Net weight 50kg and 25kg, we can satisfy the needs of various industries.