技术规格说明书
产品名称
硫酸铬(III)钾 十二水合物 purum p.a., ≥98.5% (RT)
产品编号
60152
产品品牌
sigald
化学文摘社编号
7788-99-0
分子量
499.40
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Purple to Very Dark Purple |
| APPEARANCE (FORM) | Crystals |
| REDOX TITRATION | 98.5 - 101.5 % |
| REDOXTITRATION (METHOD) | IODOMETRIC |
| HALIDES (AS CHLORIDE) | ≤ 0.02 % |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 500 mg/kg |
| CADMIUM (ICP) | ≤ 50 mg/kg |
| COBALT (ICP) | ≤ 50 mg/kg |
| COPPER (ICP) | ≤ 50 mg/kg |
| IRON (ICP) | ≤ 200 mg/kg |
| SODIUM (ICP) | ≤ 1000 mg/kg |
| NICKEL (ICP) | ≤ 50 mg/kg |
| LEAD (ICP) | ≤ 50 mg/kg |
| ZINC (ICP) | ≤ 50 mg/kg |