|
Cupric Sulphate Gr (Pentahydrate)
|
CuSO4.5H2O M.W. 249.68
|
|
|
Minimum assay ( by iodometric )
|
99%
|
|
Maximum Limits of Impurities
|
|
|
Chloride (CI)
|
0.0005%
|
|
Total nitrogen (N)
|
0.001%
|
|
Lead (Pb)
|
0.005%
|
|
Nickel (Ni)
|
0.005%
|
|
Iron (Fe)
|
0.003%
|
|
Zinc (Zn)
|
0.03%
|
|
Calcium (Ca)
|
0.005%
|
|
Sodium (Na)
|
0.005%
|
|
Potassium (K)
|
0.001%
|
|
