Ethylenebis(oxyethylenenitrilo)tetraacetic acid
Description- Product Name
- 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;GEDTA;GIETA;ebonta;Egtazic;CHEL-DE
- CBNumber
- CB7671001
- Molecular Formula
- C14H24N2O10
- Formula Weight
- 380.35
- MOL File
- 67-42-5.mol
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Property
- 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
- pka
- 1.47±0.10(Predicted)
- form
- Crystalline Powder
- 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
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H303May be harmfulif swallowed
- Precautionary statements
-
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P403Store in a well-ventilated place.
N-Bromosuccinimide Price
- Product number
- 4100-OP
- Product name
- OmniPur EGTA -CAS 67-42-5 - Calbiochem
- Packaging
- 50g
- Price
- $240
- Updated
- 2024/03/01
- Product number
- 1.08435
- Product name
- Titriplex® VI
- Purity
- for analysis
- Packaging
- 25g
- Price
- $431
- Updated
- 2024/03/01
- Product number
- 1.08435
- Product name
- Titriplex® VI
- Purity
- for analysis
- Packaging
- 100g
- Price
- $631
- Updated
- 2024/03/01
- Product number
- 324626
- Product name
- EGTA, Molecular Biology Grade - CAS 67-42-5 - Calbiochem
- Packaging
- 25g
- Price
- $185
- Updated
- 2024/03/01
- Product number
- 1.08435
- Product name
- Titriplex® VI
- Purity
- for analysis
- Packaging
- 1kg
- Price
- $4210
- Updated
- 2024/03/01
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Chemical Properties,Usage,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
Pharmaceutic aid. EGTA.
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
A chelating agent useful for the determination of calcium in the presence of magnesium.
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
Ethylenebis(oxyethylenenitrilo)tetraacetic acid Suppliers
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- Switzerland
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View Lastest Price from Ethylenebis(oxyethylenenitrilo)tetraacetic acid manufacturers
- Product
- Ethylenebis(oxyethylenenitrilo)tetraacetic acid 67-42-5
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 3500kg/month
- Release date
- 2021-09-11
- Product
- Ethylenebis(oxyethylenenitrilo)tetraacetic acid EGTA 67-42-5
- Price
- US $99.00-35.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20ton
- Release date
- 2024-05-17
- Product
- Ethylenebis(oxyethylenenitrilo)tetraacetic acid 67-42-5
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-24