Place of Origin : Xingtai,China
Feature:
Formula : CuSo4 . 5H2O
CAS : 7758-98-7
Specification :
CuSO4 .5H2O: 98% Min
(Cu) copper: 25% Min
(Ni)Nickel: 0.05% Max
(Fe)Ferric: 0.05% Max
(Zn)Zinc: 0.001% Max
(Pb)Lead: 0.001% Max
(As)Arsenic: 0.002% Max
Water insolubles: 0.2% Max