1. Copper sulfate pentahydrate Specification
CAS NO.:7758-99-8
Apprance: Blue crystal
Specification:98.0%min
1) Feed Grade Copper Sulphate pentahydrate
|
Item
|
Specification
|
|
CuSO4.5H2O
|
98.5
|
|
Cu
|
25.06
|
|
As
|
0.0004
|
|
PB
|
0.001
|
|
Fineness(800 )
|
95
|
|
Water insoluble
|
0.2
|
2) Agriculture Grade Copper Sulphate pentahydrate
|
Item
|
Specification
|
|
CuSO4.5H2O
|
98
|
|
AS (mg/kg)≤
|
25
|
|
PB(mg/kg)≤
|
125
|
|
CD (mg/kg)≤
|
25
|
|
H2SO4 % ≤
|
0.2
|
|
Water insoluble
|
0.2
|
3) Electroplating Grade Copper Sulphate pentahydrate
|
Item
|
Specification
|
|
CuSO4.5H2O
|
98
|
|
AS/%≤
|
0.0005
|
|
PB/%≤
|
0.005
|
|
CA /%≤
|
0.0005
|
|
FE/% ≤
|
0.005
|
|
CO/% ≤
|
0.0005
|
|
NI/% ≤
|
0.0005
|
|
ZN/%≤
|
0.002
|
|
Water insoluble matter≤
|
0.005
|
2.Usage of Copper Sulfate pentahydrate
1) Feed Grade: Used for feed additives,stimulate the groeth of fattening pigs and broiler chicken etc.
2) Industrial Grade: Used for textile mordant,tanning leather,electrplating industrial, mining industrial, preservative of wood etc
3) Agriculture grade: Widely used in agriculture as fertilizer,fungicides,insecticides etc.