H7154

N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid

BioXtra, ≥98%

• Synonym(s): N-Carboxymethyl-N′-(2-hydroxyethyl)-N,N′-ethylenediglycine, HEDTA, HEEDTA
• Linear Formula: HOCH₂CH₂N(CH₂CO₂H)CH₂CH₂N(CH₂CO₂H)₂
• CAS Number: 150-39-0
• Molecular Weight: 278.26
• Beilstein: 1804795
• EC Number: 205-759-3
• MDL number: MFCD00004294
• UNSPSC Code: 12352116
• PubChem Substance ID: 24895788
• NACRES: NA.22

Properties

• product line: BioXtra
• Assay: ≥98%
• impurities: ≤0.0005% Phosphorus (P); ≤0.1% Insoluble matter
• ign. residue: ≤1%
• mp: 212 °C (dec.) (lit.)
• solubility: 3 M NaOH: 0.1 M, clear, colorless
• anion traces: chloride (Cl^-): ≤0.05%; sulfate (SO₄^2-): ≤1%
• cation traces: Al: ≤0.0005%; Ca: ≤0.0005%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; NH₄⁺: ≤0.05%; Na: ≤0.5%; Pb: ≤0.001%; Zn: ≤0.0005%
• SMILES string: OCCN(CCN(CC(O)=O)CC(O)=O)CC(O)=O
• InChI: 1S/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)
• InChI key: URDCARMUOSMFFI-UHFFFAOYSA-N

Description

Application

N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid (HEDTA) is a chelating agent that is used to form complexes with metal ions such as iron(II), zinc(II), manganese(II) and uranium(VI) ions. It can also be used to prepare fluorescent carbon dots (CDs).

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302,H315,H318
• Precautionary Statements: P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves