Zinc Chloride
People's Republic of China standard GB1625-79 %(m/m)
Item |
criteria |
||
battery grade |
first grade |
second grade |
|
| Content(as ZnCl2), ≥ chlorid oxidation(as ZnO), sulfate(SO4),= barium(Ba),= ferrum Fe),= plumbum(Pb),= zinc plate cauterization experiment |
98.0 1.8-2.2 0.01 0.1 0.0005 0.0005 qualified |
98.0 2.2 0.01 0.1 0.001 0.001 - |
96.0 2.2 0.05 0.2 0.002 0.002 - |
People's Republic of China standard HG2323-2004 %(m/m)
| Item |
criteria |
||||
I |
II |
III
|
|||
top grade |
first grade |
first grade |
qualified grade |
||
| Zinc chloride(ZnCl2) content ≥ |
96.0 |
95.0 |
95.0 |
93.0 |
40.0 |
| Muriatic acid insoluble substance content≤ | 0.01 |
0.02 |
0.05 |
- |
|
| Basic salt(calculate in ZnO)content ≤ |
2.0 |
2.0 |
0.85 |
||
| Sulfate(calculate in SO4)content ≤ |
0.01 |
0.01 |
0.05 |
0.004 |
|
| Ferrum(Fe) content ≤ | 0.0005 |
0.001 |
0.003 |
0.0002 |
|
| Plumbum (Pb) content ≤ |
0.0005
|
0.001
|
0.0002 |
||
| Alkali and alkaline-earth metal ≤ | 1.0 |
1.5 |
0.5 | ||
| Corrosion test on the zinc plate | Pass |
Pass | |||
| PH | 3-4 | ||||
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