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03695 Sigma-Aldrich

Ethylenediaminetetraacetic acid tetrasodium salt dihydrate

purum, ≥98.0% (KT)

Synonym: EDTA tetrasodium salt, Edathamil, Tetrasodium ethylenediaminetetraacetate dihydrate

  • CAS Number 10378-23-1

  • Linear Formula (NaOOCCH2)2NCH2CH2N(CH2COONa)2 · 2H2O

  • Molecular Weight 416.20

  •  Beilstein Registry Number 3861753

  •  EC Number 200-573-9

  •  MDL number MFCD00150026

  •  PubChem Substance ID 329747776

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Properties

InChI Key   KSYNLCYTMRMCGG-UHFFFAOYSA-J
grade   purum
assay   ≥98.0% (KT)
impurities   5-10% water
solubility   H2O: soluble0.1 g/mL, clear

Description

Application

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

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Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory Tract
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2

Documents

Certificate of Analysis

Protocols & Articles
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