N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine
N-(2-Hydroxyethyl)ethylenediaminetriaceticacid
CAS: 150-39-0
Molecular Formula: C10H18N2O7
N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine - Names and Identifiers
| Name | N-(2-Hydroxyethyl)ethylenediaminetriaceticacid |
| Synonyms | HEDTA N-Carboxymethyl-N′-(2-hydroxyethyl)-N N-(2-Hydroxyethyl)ethylenediaminetriaceticacid N-(2-Hydroxyethyl)ethylenediaminetriacetic acid Trisodium hydroxyethyl ethylenediaminetriacetate N-Carboxymethyl-N-(2-hydroxyethyl)-N,N-ethylenediglycine N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic acid (2-Hydroxyethyl)ethylenediaminetriacetic acid, trisodium salt 2-[Carboxymethyl(2-hydroxyethyl)amino]ethyliminodiacetic acid N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine N-(2-HYDROXYETHYL)ETHYLENEDIAMINE-N,N,N''-TRIACETIC ACID (HEDTA) [{2-[bis(carboxylatomethyl)ammonio]ethyl}(2-hydroxyethyl)ammonio]acetate HEDTA, HEEDTA, N-Carboxymethyl-Nμ-(2-hydroxyethyl)-N,Nμ-ethylenediglycine |
| CAS | 150-39-0 |
| EINECS | 205-759-3 |
| InChI | InChI=1/C10H18N2O7/c13-4-3-11(5-8(14)15)1-2-12(6-9(16)17)7-10(18)19/h13H,1-7H2,(H,14,15)(H,16,17)(H,18,19)/p-1 |
N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine - Physico-chemical Properties
| Molecular Formula | C10H18N2O7 |
| Molar Mass | 278.26 |
| Density | 1.3300 (rough estimate) |
| Melting Point | 212°C (dec.)(lit.) |
| Boling Point | 421.08°C (rough estimate) |
| Flash Point | 300°C |
| Water Solubility | soluble |
| Solubility | Dissolved in water, it is an aminocarboxylic complexing agent. It has a stable chelate salt that can be complexed with ferric iron in an alkaline solution (pH = 8~11), and can also be complexed with rare earth elements. Stable complex. |
| Vapor Presure | 0.01Pa at 20℃ |
| Appearance | Crystallization |
| Color | White to Almost white |
| BRN | 1804795 |
| pKa | pK1:2.39;pK2:5.37;pK3:9.93 (25°C) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.4550 (estimate) |
| MDL | MFCD00004294 |
| Physical and Chemical Properties | White crystals. Melting point 160-165 °c. |
| Use | Used as a binder, also used in the textile, pharmaceutical industry and the extraction of rare elements |
N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. S22 - Do not breathe dust. |
| WGK Germany | - |
| RTECS | MB9185000 |
| HS Code | 29224999 |
N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine - Introduction
Dissolved in water, it is an aminocarboxylic complexing agent. It has a stable chelate salt that can be complexed with ferric iron in an alkaline solution (pH = 8~11), and can also be complexed with rare earth elements. Stable complex.
Last Update：2022-10-16 17:14:06
N-{2-[bis(carboxymethyl)amino]ethyl}-N-(2-hydroxyethyl)glycine - Reference Information
| LogP | -4.65 at 20℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | chelating agent, this product is used for textile, agriculture, medicine, especially for the promotion of rare elements. It is used as an adhesive, and also used in the textile, pharmaceutical industry and the extraction of rare elements This product is a polyvalent chelating agent. Can be used for chelating metal |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:04:16
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