Copper chloride dihydrate

Cupric Chloride

Export High-purity

A.R.

C.P.

USP31

Refined grade

Technical first grade

Technical second grade

Item

Spec.

Spec.

Spec.

Spec.

Spec.

Spec.

Spec.

Assay(as CuCl2.2H2O))%

≥99.0

≥99.0

≥99.0

  99.0-100.5 

≥98.5

≥98.0

≥97.0

Water insoluble%

≤0.003

≤0.005

≤0.02

≤0.01

≤0.02

≤0.02

≤0.02

Loss on drying %

-

-

-

20.9-21.4

-

-

-

Nitrates(NO3)%

-

≤0.01

≤0.03

-

-

-

-

Sulphates(SO4-)%

≤0.01

≤0.003

≤0.01

≤0.005

≤0.02

≤0.03

≤0.04

Iron(Fe)%

≤0.002

≤0.002

≤0.002

≤0.005

≤0.005

≤0.02

≤0.02

Arsenic(As)%

≤0.01

≤0.0002

≤0.0005

-

-

-

-

Non-precipitate in sulfureted hydrogen(As sulphates) %

-

≤0.05

≤0.2

-

-

-

-

Zinc(Zn)%

-

-

-

-

≤0.02

≤0.02

≤0.03

Lead(Pb)

≤0.002

-

-

-

-

-

-

Nitrate(N)  %

≤0.004

-

-

-

-

-

-

Potassium(K)% 

-

-

-

≤0.01

-

-

-

Calcium(Ca)%

≤0.01

-

-

≤0.005

-

-

-

Nickel(Ni)%

≤0.001

-

-

≤0.01

-

-

-

Sodium(Na)%

≤0.005

-

-

≤0.02

-

-

-

Organic volatiles

-

-

-

-

-

-

-

Barium(Ba)%

≤0.05

-

-

Pass

-

-

-

PH(5 % solution)

3.0-3.8

-

-

-

-

-

-