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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 0.1M87.5 - 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 SPECTRUMCONFORMS TO STRUCTURE
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP)≤ 30 mg/kg
MAGNESIUM (ICP)≤ 30 mg/kg