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):
Edetate disodium salt dihydrate, Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, Edathamil, EDTA-Na2, Sequestrene Na2
Empirical Formula (Hill Notation):
C10H14N2Na2O8 · 2H2O
CAS Number:
Molecular Weight:
372.24
Beilstein:
3900609
Numer EC:
Identyfikator substancji w PubChem:
NACRES:
NA.31

Poziom jakości

300

klasa czystości

for molecular biology

próba

99.0-101.0% (titration)

forma

powder

technique(s)

electrophoresis: suitable

zanieczyszczenia

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

mp

248 °C (dec.) (lit.)

rozpuszczalność

3  M NaOH: 1.6 g/10 mL

ślady kationów

Fe: ≤0.005%
Pb: ≤0.002%

działalność zagraniczna

DNase, RNase, NICKase and protease, none detected

temp. przechowywania

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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Opis ogólny

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.

Zastosowanie

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.

Opakowanie

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

piktogramy

Exclamation markHealth hazard

Hasło ostrzegawcze

Warning

Zwroty wskazujące rodzaj zagrożenia

Zwroty wskazujące środki ostrożności

Klasyfikacja zagrożeń

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

Organy docelowe

Respiratory Tract

Kod klasy składowania

11 - Combustible Solids

WGK

WGK 2

Temperatura zapłonu °F

Not applicable

Temperatura zapłonu °C

Not applicable

Środki ochrony indywidualnej

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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