技术规格说明书
产品名称
乙二胺四乙酸 二钾盐 二水合物 puriss. p.a., ≥99.0% (KT)
产品编号
03660
产品品牌
sial
化学文摘社编号
25102-12-9
分子量
404.45
Test皿 | 规格 | 
|---|---|
| APPEARANCE (COLOR) | Colorless or White | 
| APPEARANCE (FORM) | Powder or Crystals | 
| TITRATION (KT) ZNSO4 0.1M | 99.0 - 101.0 % | 
| PH-TEST | 4 - 5 | 
| PH (METHOD) | 50mg/mL water | 
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE | 
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS | 
| CALCIUM (ICP) | ≤ 10 mg/kg | 
| CADMIUM (ICP) | ≤ 5 mg/kg | 
| COBALT (ICP) | ≤ 5 mg/kg | 
| CHROMIUM (ICP) | ≤ 5 mg/kg | 
| COPPER (ICP) | ≤ 5 mg/kg | 
| IRON (ICP) | ≤ 5 mg/kg | 
| MAGNESIUM (ICP) | ≤ 5 mg/kg | 
| MANGANESE (ICP) | ≤ 5 mg/kg | 
| SODIUM (ICP) | ≤ 1000 mg/kg |