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Ethylenebis(oxyethylenenitrilo)tetraacetic acid

Ethylenebis(oxyethylenenitrilo)tetraacetic acid Structure
CAS No.
67-42-5
Chemical Name:
Ethylenebis(oxyethylenenitrilo)tetraacetic acid
Synonyms
EGTA;EGTAZIC ACID;1,2-bis(2-dicarboxymethylaminoethoxy)ethane;ethylenedioxybis(ethyleneamino)tetraaceticacid;AEGT;GIETA;GEDTA;ebonta;CHEL-DE;Egtazic
CBNumber:
CB7671001
Molecular Formula:
C14H24N2O10
Molecular Weight:
380.35
MOL File:
67-42-5.mol
MSDS File:
SDS
Modify Date:
2024/7/29 15:17:36

Ethylenebis(oxyethylenenitrilo)tetraacetic acid 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
pka 1.47±0.10(Predicted)
color White
Water Solubility slightly soluble
Merck 14,3529
BRN 1717370
CAS DataBase Reference 67-42-5(CAS DataBase Reference)
EPA Substance Registry System Ethylenebis(oxyethylenenitrilo)tetraacetic acid (67-42-5)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H303
Precautionary statements  P270-P301+P312-P403-P501c
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
WGK Germany  2
RTECS  AH3760000
TSCA  Yes
HS Code  29225000
Toxicity LD50 orally in Rabbit: 3587 mg/kg
NFPA 704
1
1 0

Ethylenebis(oxyethylenenitrilo)tetraacetic acid price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) E4378 Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid ≥97.0% 67-42-5 10G ₹9580.13 2022-06-14 Buy
Sigma-Aldrich(India) E4378 Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid ≥97.0% 67-42-5 25G ₹14906.03 2022-06-14 Buy
Sigma-Aldrich(India) E4378 Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid ≥97.0% 67-42-5 100G ₹39814.35 2022-06-14 Buy
Sigma-Aldrich(India) E4378 Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid ≥97.0% 67-42-5 250G ₹74887.35 2022-06-14 Buy
Sigma-Aldrich(India) E4378 Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid ≥97.0% 67-42-5 500G ₹135139.3 2022-06-14 Buy
Product number Packaging Price Buy
E4378 10G ₹9580.13 Buy
E4378 25G ₹14906.03 Buy
E4378 100G ₹39814.35 Buy
E4378 250G ₹74887.35 Buy
E4378 500G ₹135139.3 Buy

Ethylenebis(oxyethylenenitrilo)tetraacetic acid Chemical Properties,Uses,Production

Chemical Properties

White to slightly off-white powder

Uses

Pharmaceutic aid. EGTA.

Definition

ChEBI: 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 Activity

Calcium chelator; protects against cell death caused by nitric oxide-induced calcium influx into nerve cells.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. See also GLYCOL ETHERS.

Purification Methods

Dissolve 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 materials

Preparation Products

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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) CHEL(R)-DE BIS(AMINOETHYL)GLYCOLETHER-N,N,N,N'-TETRAACETIC ACID TITRIPLEX(R) VI (ethylenebis(oxyethylenenitrilo))tetra-aceticaci Ethyleneglycol,di[2-(N,N-dicarboxylmethyl)amino]ethylether ethyleneglycolbis(2-aminoethylether)-n,n,ni,ni-tetraaceticacid Ethyleneglycol-bis(aminoethyle ethyleneglycolbis(aminoethylether)tetraacetate ethyleneglycolbis(beta-aminoethylether)tetraacetate Ethylene Glycol(β-aminoethylether)-N,N,N,N-tetraacetic Acid Ethyleneglycol-O,O'-bis(2-aminoethyl)-N,N,N',N'-tetraaceticacid(EGTA) Ethylene glycol-bis-(2-aminoethyl)tetraacetic acid Ethylene Glyc ETHYLENE GLYCOL BIS(2-AMINO-ETHYLETHER)-N,N,N',N'TETRAACETIC ACID, P.A. ETHYLENE GLYCOL BIS (2-AMINOETHYLETHER)-N,N,N',N'-TETRAACETIC ACID, MOLECULAR BIOLOGY GRAD Ethylene glycol-bis(2-aminoethylether)-N,N,N′,N′-tetraacetic acid,Chel-DE, EGTA, Egtazic acid, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid, Glycol ether diamine tetraacetic acid Ethylene glycol-bis- Ethylenebis(oxyethylenenitrilo)tetraacetic acid, 99% 100GR Ethylenebis(oxyethylenenitrilo)tetraacetic acid, 99% 25GR GEDTA(EGTA) AEGT GIETA O,O'-Bis(2-aminoethyl)ethyleneglycol-N,N,N',N'-tetraacetic acid ChelTM-DE, EGTA, Egtazic acid, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid, Glycol ether diamine tetraacetic acid, Ethylene glycol-bis(2-aminoethylether)-N,N,Nμ,Nμ-tetraacetic acid Acetic acid, (ethylenebis(oxyethylenenitrilo))tetra- Ethylenebis(oxyethylenenitrilo)atetra- acetic acid, 99% 3,12-Bis(carboxymethyl)-6,9-dioxa-3,12-diazatetradecanedioic acid Ethylene Glycol Bis(2-aminoethyl Ether)-N,N,N',N'-tetraacetic Acid [for Biochemical Research] Ethylenebis(oxyethylenenitrilo)tetraacetic acid,97% Ethylenebis(oxyethylenenitrilo)tetraacetic acid,99% Glycol-bis-(2-aMinoethylether)-N,N,N′,N′-tetraacetic acid Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) 1,2-Bis[2-[bis(carboxymethyl)amino]ethoxy]ethane EGTA Glycoletherdiaminetetraacetic Acid GEDTA Glycoletherdiaminetetraacetic Acid 1,2-Bis[2-[bis(carboxymethyl)amino]ethoxy]ethane EGTA GEDTA TITRIPLEX VI GR FOR ANALYSIS 100 G TITRIPLEX VI GR FOR ANALYSIS 25 G TITRIPLEX VI GR FOR ANALYSIS 1 KG 3,6-DIOXAOCTAMETHYLENEDINITRILOTETRAACETIC ACID 12-diazatetradecanedioicacid,3,12-bis(carboxymethyl)-9-dioxa-3 6,9-Dioxa-3,12-diazatetradecanedioicacid,3,12-bis(carboxymethyl)- 9-Dioxa-3,12-diazatetradecanedioicacid,3,12-bis(carboxymethyl)-6 ebonta ETHYLENE GLYCOL BIS-(BETA-AMINOETHYLETHER)-N,N,N',N'-TETRAACETIC Egtazic chel tm -de ETHYLENE GLYCOL-BIS(B-AMINOETHYL*ETHER)N ,N,N',N'-TE ETHYLENE GLYCOL-O,O'-BIS(2-AMINOETHYL)-N ,N,N',N'-T.ACET.AC ETHYLENE GLYCOL-O,O'-BIS(2-AMINOETHYL)-N ,N,N',N'-TETRAAC. IDRANAL VI R. G. ETHYLENE GLYCOL-O,O'-BIS(2-AMINOETHYL)-N ,N,N',N'-TETRAACET.