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Ethylenebis(oxyethylenenitrilo)tetraacetic acid

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Company Name: Shaanxi Dideu Medichem Co. Ltd
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Products Intro: Product Name:Ethylenebis(oxyethylenenitrilo)tetraacetic acid
CAS:67-42-5
Purity:99.0% Package:1KG;0.1USD
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Products Intro: Product Name:EGTA
CAS:67-42-5
Purity:99% Package:1KG;5.00;USD|10KG;3.00;USD|50KG;2.00;USD
Company Name: Henan Fengda Chemical Co., Ltd
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Products Intro: Product Name:Ethylenebis(oxyethylenenitrilo)tetraacetic acid
CAS:67-42-5
Purity:99% Package:1kg;8USD|100kg;6USD|1000kg;2USD
Company Name: Hebei Zhuanglai Chemical Trading Co.,Ltd
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Products Intro: Product Name:Ethylenebis(oxyethylenenitrilo)tetraacetic acid EGTA
CAS:67-42-5
Purity:99% Package:1kg;99USD|25kg;35USD
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
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Products Intro: Product Name:EGTA
CAS:67-42-5
Purity:0.99 Package:5KG;1KG

Ethylenebis(oxyethylenenitrilo)tetraacetic acid manufacturers

  • EGTA
  • EGTA pictures
  • $5.00 / 1KG
  • 2024-08-23
  • CAS:67-42-5
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 10000kg
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Basic information
Description
Product Name:Ethylenebis(oxyethylenenitrilo)tetraacetic acid
Synonyms:ETHYLENEGLYCOL-BIS-(AMINOETHYLETHER)-TETRAACETIC ACID;ETHYLENE GLYCOL BIS(B-AMINOETHYL ETHER)-N,N'-TETRACETIC ACID;ETHYLENE GLYCOL-BIS-(BETA-AMINO-ETHYL ETHER)-N,N,N',N-TETRAACETIC ACID;ETHYLENE GLYCOL-BIS[BETA-AMINOETHYL ETHER]-N,N,N'N'-TETRAACETIC ACID;ETHYLENE GLYCOL-BIS (BETA-AMINO ETHYL ETHER)-N,N'-TETRAACETIC ACID;ETHYLENEGLYCOL-BIS(BETA-AMINOETHYL)-N,N,N',N'-TETRAACETIC ACID;CHEL-DE;CHEL-DE(R)
CAS:67-42-5
MF:C14H24N2O10
MW:380.35
EINECS:200-651-2
Product Categories:Analytical Chemistry;Chelating Reagents;Complexones;EDTA Analogs
Mol File:67-42-5.mol
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Structure
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Chemical Properties
Melting point 241 °C (dec.)(lit.)
Boiling point 507.99°C (rough estimate)
density 1.2838 (rough estimate)
refractive index 1.4590 (estimate)
storage temp. room temp
solubility 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
form Crystalline Powder
pka1.47±0.10(Predicted)
color White
Water Solubility slightly soluble
Merck 14,3529
BRN 1717370
CAS DataBase Reference67-42-5(CAS DataBase Reference)
EPA Substance Registry SystemEthylenebis(oxyethylenenitrilo)tetraacetic acid (67-42-5)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 24/25-36-26
WGK Germany 2
RTECS AH3760000
TSCA Yes
HS Code 29225000
ToxicityLD50 orally in Rabbit: 3587 mg/kg
MSDS Information
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Ethylenebis(oxyethylenenitrilo)tetraacetic acid English
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Ethylenebis(oxyethylenenitrilo)tetraacetic acid Usage And Synthesis
Description

Ethylenebis(oxyethylenenitrilo)tetraacetic acid is also named as Egtazic acid. It works as a chelating agent for the determination of calcium in the presence of magnesium.

Chemical PropertiesWhite to slightly off-white powder
UsesA chelating agent useful for the determination of calcium in the presence of magnesium.
UsesEthylene glycol-O,O'-bis(2-aminoethyl)-N,N,N',N'-tetraacetic acid is a chelating agent used for making complexes, especially for calcium ions, which help to determine calcium in the presence of magnesium. It can be used experimentally for treating animals possessing cerium poisoning. It is useful in the separation of thorium from monazite. It also acts as a buffer and is used in protein purification.
UsesPharmaceutic aid. EGTA.
DefinitionChEBI: A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively.
Biological ActivityCalcium chelator; protects against cell death caused by nitric oxide-induced calcium influx into nerve cells.
Safety ProfilePoison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. See also GLYCOL ETHERS.
storageRoom temperature
Purification MethodsDissolve EGTA in aqueous NaOH, precipitate it by adding aqueous HCl, wash it with water and dry at 100o in vacuo.[Beilstein 4 IV 217.]
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Preparation Products And Raw materials
Raw materials1,8-Diamino-3,6-dioxaoctane-->Chloroacetic acid
Tag:Ethylenebis(oxyethylenenitrilo)tetraacetic acid(67-42-5) Related Product Information
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