Substance
ID:364125
Names and Identifiers
Synonyms
EDTAEthylenedinitrilotetraacetic acidEdathamil乙二胺四乙酸亚乙基二次氮基四乙酸依地酸Ethylenediaminetetraacetic acid(Ethylenedinitrilo)tetraacetic acid
IUPAC name
2-({2-[bis(carboxymethyl)amino]ethyl}(carboxymethyl)amino)acetic acid
IUPAC Traditional name
edta
Registration numbers
EC Number
MDL Number
CAS Number
Beilstein Number
Properties
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
26
RTECS
AH4025000
GHS Hazard statements
H319
Risk Statements
36
MSDS Link
GHS Precautionary statements
P305+P351+P338
GHS Signal Word
Warning
German water hazard class
2
Product Information
Cation Traces
Fe: ≤5 mg/kg
Mg: ≤5 mg/kg
Sr: ≤5 mg/kg
As: ≤0.1 mg/kg
Cr: ≤5 mg/kg
K: ≤50 mg/kg
Ba: ≤5 mg/kg
Cu: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Mn: ≤5 mg/kg
Cd: ≤5 mg/kg
Na: ≤500 mg/kg
Bi: ≤5 mg/kg
Li: ≤5 mg/kg
Co: ≤5 mg/kg
Pb: ≤5 mg/kg
Al: ≤10 mg/kg
Ca: ≤10 mg/kg
Zn: ≤5 mg/kg
Linear Formula
(HO2CCH2)2NCH2CH2N(CH2CO2H)2
Purity
≥99.0% (KT)
Product Line
BioUltra
Antion Traces
sulfate (SO42-): ≤100 mg/kg
chloride (Cl-): ≤50 mg/kg
Impurities
insoluble matter, passes filter test
λ
0.1 M in 1 M NaOH
Quality Level
PREMIUM
Physical Property
Solubility
0.1 M NaOH: soluble0.1 M at 20 °C, clear, colorless
Absorption Wavelength
λ: 280 nm Amax: ≤0.05
λ: 260 nm Amax: ≤1.00
Melting Point
250 °C (dec.)(lit.)
Molecule Details
Application
Calcium chelator used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals.
Other Notes
Determination of anions and metal cations by single-column chromatography with EDTA as eluent using conductivity and UV detection 1; Buffer component in DNA digest analysis with capillary electrophoresis 2
Calcium chelator used to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals.
Other Notes
Determination of anions and metal cations by single-column chromatography with EDTA as eluent using conductivity and UV detection 1; Buffer component in DNA digest analysis with capillary electrophoresis 2
Molecular Spectra
No Data Available
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References
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