北京赛车pk拾开奖
Specialized chemical enterprises of zinc ingots and zinc sulfate products
Hotline:+86-15679333777 +86-13588377799
Products
Products
Zinc sulfate Heptahydrate

Molecular formula: ZnSO4.7H2O

Item
Index
internal control enterprise standard
II category
superior
top grade
qualified
Main content
(Zn)content, %
22.51
22.06
20.92
22.6
(ZnSO4 .7H2O)content, % ≥
99
97
92
99.4
internal control content, % ≤
0.02
0.05
0.1
0.01
PH range ≥
3
3
3.5
Pb content, % ≤
0.001
0.01
0.01
0.0005
Fe content, % ≤
0.003
0.02
0.06
0.001
Mn content, % ≤
0.005
0.1
0.001
Cd content, % ≤
0.001
0.01
0.0005
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Company Add
Add:Industrial Zone,Qianshan County,Shangrao City,Jiangxu Province,China.
PC.:334599
Service Tel
Contact:He Xiaofei +86-15679333777
Gao Lihong +86-18879378091
Tel:+86-793-6036666
Company E-mail
E-mail:[email protected]
Url:北京赛车pk拾开奖
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