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Ethylenebis(oxyethylenenitrilo)tetraacetic acid

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
MDL Number:
MFCD00004291
MOL File:
67-42-5.mol
MSDS File:
SDS
Last updated:2024-04-24 17:21:45

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)
EWG's Food Scores 1
FDA UNII 526U7A2651
EPA Substance Registry System Ethylenebis(oxyethylenenitrilo)tetraacetic acid (67-42-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 4100-OP OmniPur EGTA -CAS 67-42-5 - Calbiochem 67-42-5 50g $240 2024-03-01 Buy
Sigma-Aldrich 1.08435 Titriplex® VI for analysis 67-42-5 25g $431 2024-03-01 Buy
Sigma-Aldrich 1.08435 Titriplex® VI for analysis 67-42-5 100g $631 2024-03-01 Buy
Sigma-Aldrich 324626 EGTA, Molecular Biology Grade - CAS 67-42-5 - Calbiochem 67-42-5 25g $185 2024-03-01 Buy
Sigma-Aldrich 1.08435 Titriplex® VI for analysis 67-42-5 1kg $4210 2024-03-01 Buy
Product number Packaging Price Buy
4100-OP 50g $240 Buy
1.08435 25g $431 Buy
1.08435 100g $631 Buy
324626 25g $185 Buy
1.08435 1kg $4210 Buy

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

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 Properties

White to slightly off-white powder

Uses

A chelating agent useful for the determination of calcium in the presence of magnesium.

Uses

Ethylene 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.

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.

storage

Room temperature

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

Global( 432)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7786 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
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86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10828 58

View Lastest Price from Ethylenebis(oxyethylenenitrilo)tetraacetic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethylenebis(oxyethylenenitrilo)tetraacetic acid pictures 2024-04-24 Ethylenebis(oxyethylenenitrilo)tetraacetic acid
67-42-5
US $8.00-2.00 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Ethylenebis(oxyethylenenitrilo)tetraacetic acid pictures 2023-09-28 Ethylenebis(oxyethylenenitrilo)tetraacetic acid
67-42-5
US $100.00-10.00 / kgkg 1kgkg 0.99 10000 hebei yanxi chemical co., LTD
Ethylenebis(oxyethylenenitrilo)tetraacetic acid pictures 2023-09-06 Ethylenebis(oxyethylenenitrilo)tetraacetic acid
67-42-5
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
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.