● Appearance: Transparent Blue Crystal
● Molecular formula: CuSO4.5H2O
● Property and application: It is efflorescence in dry air. Dissolve in water, dissolve slightly in methanol, does not dissolve in absolute ethanol. Also named bluestone, Widely applied in printing and dyeing of textile, in making blue and green pigment, insecticide, fertilizers antibiotics, antiseptic, leather tanning, copper electroplating, battery, carving and catalyst.
● SPECIFICATION
InspectionItem
|
Unit
|
Standard
|
CuSO4·5H2O
|
%≥
|
98.0
|
Cu
|
%≥
|
25
|
WATER-INSOLUBLES
|
%≤
|
0.2
|
FREE H2SO4
|
%≤
|
0.3
|
Pb
|
%≤
|
0.002
|
As
|
%≤
|
0.002
|
Cd
|
%≤
|
0.002
|
SIZE (POWER)
|
|
20-80mesh
|
|