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Molecular formula: ZnSO4.7H2O
Molecular weight: 287.54
Properties: orthorhombic, white crystals or crystalline powder.
| Purity ≥ | 99.0% |
| PH(50g/L,25°C) | 4.4-6.0 |
| Clarifying degree test | pass |
| Water insoluble substances % ≤ | 0.01 |
| Chloride(Cl) % ≤ | 0.0005 |
| N % ≤ | 0.001 |
| Fe % ≤ | 0.0005 |
| Mn % ≤ | 0.0003 |
| As % ≤ | 0.00005 |
| Pb % ≤ | 0.001 |
| Cu % ≤ | 0.001 |
| Cr % ≤ | 0.0005 |
Address: 1315, No. 29, Lane 26, Hexuan Road, Wanda, Jiangqiao, Shanghai
Factory Name: Shanghai Jinyuan Fine Chemical Factory
Factory Address: Xiaokunshan Town, Songjiang, China Zip Code: 201106
Sales Tel: +86-21-51098368 Fax: +86-21-52215553
Email (Chemical reagent): chemol@hi2000.com
Email (Metal surface treatment): yangping2046@yahoo.com.cn
URL (Chemical reagent): www.e-chem.com.cn
URL (Metal surface treatment): www.shchem.org
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