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Molecular formula: (NH4)2Cr2O7
Molecular weight: 252.06
Properties: monoclinic, orange crystals. Non-hygroscopic. Soluble in water and ethanol.
| Purity? ≥? | 99.0% |
| Water insoluble substances ≤ | 0.002% |
| Chloride(Cl) ≤ | 0.002% |
| Sulfate (SO4 ) ≤ | 0.01% |
| Na ≤ | 0.05% |
| K ≤ | 0.07% |
| Al ≤ | 0.0025% |
| Ca ≤ | 0.005% |
| Fe ≤ | 0.0025% |
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.gzbiomed.com
URL (Metal surface treatment): www.shchem.org
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