Specification Sheet
Product Name
1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt ≥95% (HPLC)
Product Number
14513
Product Brand
sigma
CAS Number
126824-24-6
Molecular Weight
564.36
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Faint Beige |
| APPEARANCE (FORM) | Powder |
| TITRATION (KT) EDTA 0.1M | 87.5 - 102.0 % |
| PURITY (HPLC AREA %) | ≥ 95.0 % |
| SOLUBILITY (COLOR) | Colorless to Faint Yellow |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 0.1G IN 10ML WATER |
| WATER | ≤ 12 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 30 mg/kg |
| MAGNESIUM (ICP) | ≤ 30 mg/kg |