Copper Sulfate Pentahydrate Cupric Sulfate Pentahydrate CAS NO.: 7758-98-7 Molecular Formula: CuSO4 ...    More ...

Copper Sulfate Pentahydrate
Cupric Sulfate Pentahydrate
CAS NO.: 7758-98-7
Molecular Formula: CuSO4,5H2O
Molecular weight: 249.68
Appearance: Blue transparent crystal
 
secifications:
 
Specification of copper sulphate pentahydrate

Appearance
Is pur    Blue Granulation
Test result 

Purity (% ≥ )
98
98.69

Cu (% ≥ )
25
25.12

Pb(% ≤ )
 0.002
0.0010

As (% ≤ )
0.002
0.0012

Cb (% ≤ )
0.002
0.0012

Free acid (% ≤ )
0.3
0.18

Insoluble(% ≤ )
0.2
0.12

 
Item
Standard

(CuSO₄·5H₂O )%
≥99.0

Water-insoluble %
≤0.01

(Cl)%
≤0.002

(N)%
≤0.003

(Pb)%
≤0.005

(Fe)%
≤0.02

(Na)%
≤0.015

(K)%
≤0.004

(Ni)%
≤0.015

(Zn)%
≤0.06

 
 
 
 
 
 
 
 
 
 
 
 
 
Usage:
Mainly used for
(1) Electroplating industry
(2) Hardware industry
(3) Chemical industry: used in the manufacture of copper salt leaching,copper chloride,cuprous chloride and cuprous oxide,etc.
(4) Dyestuff industry: used in the prodection of copper sheet azo dyes.Such as blue complexing agent.Also in organic synthesis,spices and dye intermediates of catalysts.
(5) Water treatment industry
 
Package:  25kgs/p.p.bags or as customers' requests
 
 Welcome to your enquiry.
 
 Best regards,
Claudia

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