E5134

Ethylenediaminetetraacetic acid disodium salt dihydrate

suitable for electrophoresis, for molecular biology, 99.0-101.0% (titration)

• Synonym(s): Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na₂, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na₂
• Empirical Formula (Hill Notation): C₁₀H₁₄N₂Na₂O₈ · 2H₂O
• CAS Number: 6381-92-6
• Molecular Weight: 372.24
• Beilstein: 3900609
• EC Number: 205-358-3
• PubChem Substance ID: 24894605
• NACRES: NA.31

Properties

• grade: for molecular biology
• Quality Level: 300
• assay: 99.0-101.0% (titration)
• form: powder
• technique(s): electrophoresis: suitable
• impurities: ≤0.005% Insolubles; ≤0.1% Nitrilotriacetic acid (NTA)
• mp: 248 °C (dec.) (lit.)
• solubility: 3 M NaOH: 1.6 g/10 mL
• cation traces: Fe: ≤0.005%; Pb: ≤0.002%
• foreign activity: DNase, RNase, NICKase and protease, none detected
• storage temp.: room temp
• SMILES string: O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
• InChI: 1S/C10H16N2O8.2Na.2H2O/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);;;2*1H2/q;2*+1;;/p-2
• InChI key: OVBJJZOQPCKUOR-UHFFFAOYSA-L

Description

General description

Ethylenediaminetetraacetic acid disodium salt dehydrate is designated as Molecular Biology grade and is suitable for molecular biology applications. It has been analyzed for the presence of nucleases and proteases.

Application

Ethylenediaminetetraacetic acid disodium salt dehydrate has been used:

• To prepare TE buffer.
• As an anticoagulant.
• As a constituent of Flow buffer.

Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

Packaging

50, 100, 250, 500, 500 g

1 kg in poly bottle

5 kg in poly drum

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Warning
• Hazard Statements: H332 - H373
• Precautionary Statements: P260 - P271 - P304 + P340 + P312 - P314 - P501
• Hazard Classifications: Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
• Target Organs: Respiratory Tract
• 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