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Key Documents

03677

Sigma-Aldrich

Ethylenediaminetetraacetic acid disodium salt dihydrate

BioUltra, for molecular biology, ≥99.0% (T)

동의어(들):

Disodium ethylenediaminetetraacetate dihydrate, EDTA disodium salt, EDTA-Na2, Edathamil, Edetate disodium salt dihydrate, Sequestrene Na2

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About This Item

실험식(Hill 표기법):
C10H14N2Na2O8 · 2H2O
CAS Number:
Molecular Weight:
372.24
Beilstein:
3900609
EC Number:
UNSPSC 코드:
12352107
PubChem Substance ID:
NACRES:
NA.25

Grade

for molecular biology

Quality Level

제품 라인

BioUltra

분석

≥99.0% (T)

형태

powder or crystals

반응 적합성

reagent type: chelator

불순물

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

pH

4.0-5.5 (25 °C, 0.1 M in H2O)

mp

248 °C (dec.) (lit.)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

음이온 미량물

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

양이온 미량물

Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV 흡수

λ: 260 nm Amax: 0.145
λ: 280 nm Amax: 0.025

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

유사한 제품을 찾으십니까? 방문 제품 비교 안내

애플리케이션

Ethylenediaminetetraacetic acid disodium salt dehydrate can be used to study molecular biology, biochemicals, solutions and reagents, biological buffers, DNA and RNA purification, inorganic salts, essential chemicals and chelators. Ethylenediaminetetraacetic acid disodium salt dehydrate has been used in a study to advance monitoring of illegal thyreostatic drugs in livestock. Ethylenediaminetetraacetic acid disodium salt dehydrate has also been used in a study for the determination of 232Th in seawater by ICP-MS after preconcentration and separation using a chelating resin.
Chelator of divalent cations. Inhibits enzymes, such as metalloproteases, that require divalent cations for activity.

기타 정보

Running-buffer component for non-denaturing or urea-containing denaturing polyacrylamide gels in nucleic acid electrophoresis

픽토그램

Health hazardExclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

표적 기관

Respiratory Tract

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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문서 라이브러리 방문

J Vanden Bussche et al.
Analytical and bioanalytical chemistry, 403(10), 2973-2982 (2012-02-22)
Thyreostatic drugs, illegally administrated to livestock for fattening purposes, are banned in the European Union since 1981. For monitoring their illegal use, sensitive and specific analytical methods are required. In this context, the knowledge of the stability in a matrix
R.C. Ogden et al.
Methods in Enzymology, 152, 65-65 (1987)
Suli Huang et al.
PloS one, 10(2), e0117007-e0117007 (2015-02-07)
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Lisa M Ryno et al.
Biomacromolecules, 15(8), 2944-2951 (2014-07-18)
End-functionalized macromolecular starch reagents, prepared by reductive amination, were grafted onto a urethane-linked polyester-based backbone using copper-catalyzed azide-alkyne cycloaddition (CuAAC) chemistry to produce novel amphiphilic hybrid graft copolymers. These copolymers represent the first examples of materials where the pendant chains
Sabrina Lusvarghi et al.
Nucleic acids research, 41(13), 6637-6649 (2013-05-04)
Interaction between the viral protein Rev and the RNA motifs known as Rev response elements (RREs) is required for transport of unspliced and partially spliced human immunodeficiency virus (HIV)-1 and HIV-2 RNAs from the nucleus to the cytoplasm during the

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