332046

Ethylenediaminetetraacetic dianhydride

98%

• Synonim(y): 4,4′-Ethylenebis(2,6-morpholinedione), EDTA dianhydride
• Wzór empiryczny (zapis Hilla): C₁₀H₁₂N₂O₆
• Numer CAS: 23911-25-3
• Masa cząsteczkowa: 256.21
• NACRES: NA.23
• PubChem Substance ID: 24860018
• UNSPSC Code: 12162002
• MDL number: MFCD00074963

Właściwości

• Quality Segment: 100
• assay: 98%
• form: solid
• mp: 190 °C (dec.) (lit.)
• SMILES string: O=C1CN(CCN2CC(=O)OC(=O)C2)CC(=O)O1
• InChI: 1S/C10H12N2O6/c13-7-3-11(4-8(14)17-7)1-2-12-5-9(15)18-10(16)6-12/h1-6H2
• InChI key: POLIXZIAIMAECK-UHFFFAOYSA-N

Opis

General description

Ethylenediaminetetraacetic dianhydride (EDTAD) is a ramification of ethylenediaminetetraacetate (EDTA), which consists of two anhydride groups that can react with the hydroxyl and the amino groups. It is a biodegradable compound that is used as a chelating agent.

Application

• Electrospun cellulose acetate/activated carbon composite modified by EDTA: This study explores the application of ethylenediaminetetraacetic acid dianhydride in creating efficient dye removal systems from water. The modification led to significant improvements in adsorption properties (Elmaghraby et al., 2023).
• Application of a new chitosan derivative for adsorption of copper (II) and oxyanions of chromium (VI): This research describes the use of ethylenediaminetetraacetic dianhydride as a modifier in creating bioadsorbents from chitosan, targeting heavy metal and dye removal from wastewater (Lucena de Sousa et al., 2024).
• Lignocellulosic biomass functionalized with EDTA dianhydride for removing Cu (II) and dye from wastewater: This article discusses the modification of Gundelia Tournefortii with ethylenediaminetetraacetic dianhydride to enhance its capabilities for copper and dye adsorption in wastewater treatment processes (Safardastgerdi et al., 2023).

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS07
• Słowo ostrzegawcze: Warning
• Kody zagrożeń: H315,H319,H335
• Ostrzeżenia: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Narządy docelowe: Respiratory system
• Klasa składowania: 11 - Combustible Solids
• Co się dzieje?: WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable
• PPE (środki ochrony indywidualnej): dust mask type N95 (US), Eyeshields, Gloves