Substance
ID:177739
Names and Identifiers
Synonyms
EDTAEthylenedinitrilotetraacetic acid乙二胺四乙酸亚乙基二次氮基四乙酸依地酸Ethylenediaminetetraacetic 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 ppm
Fe: ≤0.005%
Ca: ≤0.001%
heavy metals (as Pb): ≤0.001%
Impurities
≤0.005% Insol. dil. NH4OH
≤0.1% Nitrilotriacetic acid ([HOCOCH2]3N)
Ignition Residue
≤0.2%
Grade
ACS reagent
Purity
99.4-100.6%
Safety Information
GHS Hazard statements
H319
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
GHS Signal Word
Warning
Risk Statements
36
GHS Precautionary statements
P305+P351+P338
German water hazard class
2
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
26
RTECS
AH4025000
Physical Property
Apperance
powder
Melting Point
250 °C (dec.)(lit.)
Molecule Details
Application
钙螯合剂,用于消除因痕量重金属引起的对酶催化反应的抑制。
包装
1 kg in poly bottle
100, 500 g in poly bottle
钙螯合剂,用于消除因痕量重金属引起的对酶催化反应的抑制。
包装
1 kg in poly bottle
100, 500 g in poly bottle
Molecular Spectra
No Data Available
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References
No Data Available
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