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| packing: | 25kg bag with built-in sealing bag |
|---|---|
| Origin/manufacturer: | Henan Kailan |
| Molecular weight: | 287.56 |
| Molecular formula: | Znso4.7H20 |
| Content (%): | 98% |
| Grain size: | complete |
| character: | White crystal |
| Application field: | Industry, agriculture |
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