Merck
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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 de EC:
ID de la sustancia en PubChem:
NACRES:
NA.31

grado

for molecular biology

Nivel de calidad

ensayo

99.0-101.0% (titration)

formulario

powder

technique(s)

electrophoresis: suitable

impurezas

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

mp

248 °C (dec.) (lit.)

solubilidad

3  M NaOH: 1.6 g/10 mL

trazas de catión

Fe: ≤0.005%
Pb: ≤0.002%

actividad extraña

DNase, RNase, NICKase and protease, none detected

temp. de almacenamiento

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

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1 of 4

This Item
E1644ED2SSE6635
grade

for molecular biology

grade

-

grade

reagent grade

grade

Sigma Grade

assay

99.0-101.0% (titration)

assay

98.5-101.5%

assay

98.5-101.5% (titration)

assay

98.5-101.5%

form

powder

form

powder

form

powder

form

-

technique(s)

electrophoresis: suitable

technique(s)

-

technique(s)

-

technique(s)

cell culture | plant: suitable

impurities

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

impurities

≤0.005% Phosphorus (P), ≤0.05% NH3, ≤0.1% Insoluble matter

impurities

-

impurities

-

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

Descripción general

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.

Aplicación

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.

pictogramas

Exclamation markHealth hazard

Palabra de señalización

Warning

Frases de peligro

Clasificaciones de peligro

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

Órganos de actuación

Respiratory Tract

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 2

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

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

Certificate of Origin

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