Zinc Chloride

Molecular formula: Zncl2

Molecular weight: 136

Appearance: White crystalline powder

Property: Easily soluble in water; soluble in methanol, ethanol, glycerol, acetone, ether

Usage: It is mainly used as a dehydrating agent, condensing agent and catalyst in the organic synthesis industry, as well as a coal dyeing agent, sizing agent, and weighting agent in the dyeing and weaving industry. It is also used as a petroleum purifier and activated carbon activator. It is also used for batteries, cardboard, electroplating, medicine, wood preservation, pesticides, welding and aluminum smelting.

Item

Indicator

Type I

Type II 

Zinc Chloride(Zncl2)W/%  ≥

98.0

95.0

Substances insoluble in acids   W/%  ≤

0.02

0.05

Basic salt(以ZnO计)W/%  ≤

1.8

2.0

Sulphate(以SO4计)W/%  ≤

0.01

0.01

Iron(Fe)   W/%  ≤

0.0005

0.001

Lead(Pb)  W/%  ≤

0.0003

0.0005

Barium(Ba)  W/%  ≤

0.05

0.1

Calcium(Ga)  W/%  ≤

0.2

0.5

Moisture W/%  ≤

0.5

1.0

Zinc corrosion test

Pass

PH value

3—4