Substance

ID:363934

Ethylenediaminetetraacetic acid

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
PubChem SID
Properties
Product Information
Cation Traces
Mg: ≤5 mg/kg
Cd: ≤5 mg/kg
Zn: ≤5 mg/kg
Fe: ≤5 mg/kg
Na: ≤500 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Ni: ≤5 mg/kg
Mn: ≤5 mg/kg
Cu: ≤5 mg/kg
Ca: ≤10 mg/kg
Pb: ≤5 mg/kg
K: ≤50 mg/kg
Purity
≥99.0% (KT)
≥99.0%
Grade
for complexometry
Antion Traces
chloride (Cl-): ≤50 mg/kg
Linear Formula
(HO2CCH2)2NCH2CH2N(CH2CO2H)2
Ignition Residue
≤0.1% (as SO4)
Safety Information
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Risk Statements
36
GHS Hazard statements
H319
GHS Signal Word
Warning
RTECS
AH4025000
European Hazard Symbols
Irritant Irritant (Xi)
GHS Precautionary statements
P305+P351+P338
MSDS Link
German water hazard class
2
Safety Statements
26
GHS Pictograms
GHS07
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
Physical Property
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.
General description
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Molecular Spectra
No Data Available
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References
No Data Available
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