Zinc Choride

Molecular formula:Zncl2      

Uses:mainly used as the dehydrant, condensing agent and catalyst of organic synthesis, mordant, sizing agent and weightening agent of textile, purifying agent and activator of petroleum, or used in battery, plating, drug, antiseptic, pesticide and welding.


 

Item

Index

I type

II type

III type

Top-grade

First grade

First grade

Qualified product

Mass fraction of ZnCl2  W/%        

96.0

95.0

95.0

93.0

40.0

Acid insoluble matter W/%         

0.01

0.02

0.05

Mass fraction of basic salt(ZnO)W/% 

2.0

2.0

0.85

Mass fraction of sulfate (SO4)W/%  

0.01

0.01

0.05

0.004

Mass fraction of Fe W/%            

0.0005

0.001

0.003

0.0002

Mass fraction of PB W/%            

0.0005

0.001

0.0002

Alkali and alkaline earth metals W/%

1.0

1.5

0.5

Corrosion test of zinc plate

passed

passed

PH

3-4


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