EDTA (ethylenediamine tetraacetic acid) 99%, pure

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

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

11843-0050 11843-2500 11843-0010

TS11843-0010EA 104 USD

TS11843-0010 TS11843-0050 TS11843-2500

EDTA (ethylenediamine tetraacetic acid) 99%, pure

EDTA (Ethylenediamine tetraacetic acid)

Formula: C₁₀H₁₆N₂O₈
MW: 292.25 g/mol
Melting Pt: 220 °C (dec.)
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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