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Ethylenediaminetetraacetic acid EDTA 60-00-4

Ethylene diamine tetraacetic acid (EDTA) is an important chelating agent. EDTA has a wide range of applications and can be used as a bleaching and fixing solution for color photosensitive materials, a dyeing aid, a fiber processing aid, a cosmetic additive, a blood anticoagulant, a detergent, a stabilizer, and a synthetic rubber polymerization initiator. EDTA is a representative substance of chelating agents.
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  • 60-00-4

Ethylenediaminetetraacetic acid Basic information
Product Name: Ethylenediaminetetraacetic acid
CAS: 60-00-4
MF: C10H16N2O8
MW: 292.24
EINECS: 200-449-4
Mol File: 60-00-4.mol
Ethylenediaminetetraacetic acid Chemical Properties
Melting point 250 °C (dec.) (lit.)
Boiling point 434.18°C (rough estimate)
bulk density 600kg/m3
density 1.46 g/cm3 at 20 °C
vapor pressure <0.013 hPa (20 °C)
refractive index n20/D 1.363
Fp >400°C DIN 51758
storage temp. 2-8°C
solubility 3  M NaOH: 100 mg/mL
form crystalline
pka pKa 2 (Uncertain);10.26 (Uncertain)
color White to almost white
Odor Odorless
PH Range 2.5 at 10 g/l at 23 °C
PH 2.5 (10g/l, H2O, 23℃)(slurry)
Water Solubility 0.5 g/L (25 ºC)
λmax λ: 280 nm Amax: ≤0.25
Decomposition 240 °C
Merck 143,517
BRN 1716295
Stability: Stable. Incompatible with copper, copper alloys, nickel, aluminium, strong oxidizing agents, strong bases
LogP -0.836 (est)
CAS DataBase Reference 60-00-4(CAS DataBase Reference)
NIST Chemistry Reference N,N'-1,2-Ethane diylbis-(N-(carboxymethyl)glycine)(60-00-4)
EPA Substance Registry System Ethylenediaminetetraacetic acid (60-00-4)

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