Merck
All Photos(6)

E5134

Sigma-Aldrich

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:
Molecular Weight:
372.24
Beilstein:
3900609
Número EC:
ID de substância PubChem:
NACRES:
NA.31

grau

for molecular biology

Nível de qualidade

teor

99.0-101.0% (titration)

forma

powder

technique(s)

electrophoresis: suitable

Impurezas

≤0.005% Insolubles
≤0.1% Nitrilotriacetic acid (NTA)

pf

248 °C (dec.) (lit.)

solubilidade

3  M NaOH: 1.6 g/10 mL

traços de cátion

Fe: ≤0.005%
Pb: ≤0.002%

atividade externa

DNase, RNase, NICKase and protease, none detected

temperatura de armazenamento

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

Looking for similar products? Visit Product Comparison Guide

Descrição geral

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.

Aplicação

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.

Embalagem

50, 100, 250, 500, 500 g
1 kg in poly bottle
5 kg in poly drum

Pictogramas

Exclamation markHealth hazard

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

Órgãos-alvo

Respiratory Tract

Código de classe de armazenamento

11 - Combustible Solids

WGK

WGK 2

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service