ED3SS

Ethylenediaminetetraacetic acid trisodium salt hydrate

≥95%

• Synonym(s): (Ethylenedinitrilo)tetraacetic acid trisodium salt hydrate, EDTA trisodium salt hydrate, Edathamil hydrate
• Empirical Formula (Hill Notation): C₁₀H₁₃N₂Na₃O₈ · xH₂O
• CAS Number: 85715-60-2
• Molecular Weight: 358.19 (anhydrous basis)
• EC Number: 205-758-8
• MDL number: MFCD00149675
• UNSPSC Code: 12352202
• PubChem Substance ID: 24894709
• NACRES: NA.77

Properties

• biological source: synthetic (organic)
• Quality Level: 200
• assay: ≥95%
• form: powder
• reaction suitability: reagent type: chelator
• mp: 300 °C
• solubility: 1 M NaOH: soluble, clear, colorless to light yellow
• storage temp.: room temp
• SMILES string: O.[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O
• InChI: 1S/C10H16N2O8.3Na.H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;;1H2/q;3*+1;/p-3
• InChI key: KKTNQJMZBPLVKM-UHFFFAOYSA-K

Description

Application

Used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors.

Other Notes

This is a physical blend of the disodium and tetrasodium salts of EDTA.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319 - H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves