Weifang Dongfangsheng Chemical Co.,Ltd.
Item
|
Index
|
||
Battery grade
|
First grade
|
Second grade
|
|
Content (calculated as ZnCl2), ≥
|
98.0
|
98.0
|
96.0
|
Oxychloride (as ZnO),
|
1.8-2.2
|
2.2
|
2.2
|
Sulfate(SO4),≤
|
0.01
|
0.01
|
0.05
|
Barium (Ba),≤
|
0.1
|
0.1
|
0.2
|
Iron (Fe),≤
|
0.0005
|
0.001
|
0.002
|
Lead (Pb), ≤
|
0.0005
|
0.001
|
0.002
|
Zinc sheet corrosion test
|
qualified
|
-
|
-
|