EDTA (ethylenediamine tetraacetic acid) 99%, pure

Supplier: Thermo Scientific
Warning

Synonyms: Kestranal® A, OmniPur® EDTA, Edetic acid, Ethylenediaminetetraacetic acid, Ethylenedinitrilotetra-acetic acid, 2,2',2'',2'''-(Ethane-1,2-diylbis(azanetriyl))tetraacetic acid, (Ethylenedinitrilo)tetraacetic acid, Idranal® II

118430010 118432500 118430050
ACRO118430010EA 134 GBP
ACRO118430010 ACRO118432500 ACRO118430050
EDTA (ethylenediamine tetraacetic acid) 99%, pure
EDTA (Ethylenediamine tetraacetic acid)
Formula: C₁₀H₁₆N₂O₈
MW: 292,25 g/mol
Boiling Pt: 614 °C (1013 hPa)
Melting Pt: 220 °C (dec.)
Density: 0,86 g/cm³ (20 °C)
Flash Pt: >100 °C
Storage Temperature: Ambient
MDL Number: MFCD00003541
CAS Number: 60-00-4
EINECS: 200-449-4
REACH: 01-2119486399-18
Merck Index: 13,03546
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Specification Test Results

Appearance White Crystalline powder
Infrared spectrum Conforms
Melting point 237 to 245 °C
Titration Complexometric ≥98.5 %
pH (sat. soln. in water) Approx. 2 to 3
Nitrate (NO3) ≤0.5 ppm
Ammonium (NH4) ≤2 ppm
Arsenic (As) ≤0.01 ppm
Iron (Fe) ≤0.2 ppm
Mercury (Hg) ≤5 ppb
Heavy metals (as Pb) ≤1 ppm
KMnO4-reducing substance ≤2 ppm (as SO2)

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