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Merck

E1644

Ethylendiamintetraessigsäure Dinatriumsalz Dihydrat

BioUltra, 98.5-101.5%

Synonym(e):

Dinatriumethylendiamintetraacetat Dihydrat, EDTA Dinatriumsalz, EDTA-Na2, Edathamil, Edetat Dinatriumsalz Dihydrat, Sequestrene Na2

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100 G

€ 91,20

250 G

€ 167,00

1 KG

€ 467,00

€ 91,20


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Über diesen Artikel

Empirische Formel (Hill-System):
C10H14N2Na2O8 · 2H2O
CAS-Nummer:
Molekulargewicht:
372.24
NACRES:
NA.77
PubChem Substance ID:
UNSPSC Code:
12352107
EC Number:
205-358-3
Beilstein/REAXYS Number:
3900609

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Unterstützung erhalten

biological source

synthetic (organic)

product line

BioUltra

assay

98.5-101.5%

form

powder

reaction suitability

reagent type: chelator

impurities

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

pH

4.0-6.0 (0.1 M in H2O)

mp

248 °C (dec.) (lit.)

solubility

H2O: 0.1 M, clear, colorless

cation traces

Al: ≤0.001%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, Pb: ≤0.001%, Zn: ≤0.0005%

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

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Dieser Artikel
ED2SS27285E5134
assay

98.5-101.5%

assay

98.5-101.5% (titration)

assay

99.0-101.0%

assay

99.0-101.0% (titration)

product line

BioUltra

product line

-

product line

-

product line

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

300

form

powder

form

powder

form

crystals

form

powder

solubility

H2O: 0.1 M, clear, colorless

solubility

H2O: soluble, clear, colorless

solubility

water: soluble 100 g/L at 20 °C

solubility

3  M NaOH: 1.6 g/10 mL

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

mp

248 °C (dec.) (lit.)

General description

Ethylenediaminetetraacetic acid (EDTA) is a substituted diamine and a chelator of metal ions. It has anticoagulant and antibacterial activity. EDTA is an inhibitor of metalloprotease. It evades the undesirable effects of ferric, cupric and manganic ions in bleaching. It blocks cellular division, chlorophyll synthesis and algal biomass production.

Application

Chelatbildner mit divalenten Kationen. Blockiert Enzyme wie Metallproteasen, die für ihre Aktivität divalente Kationen benötigen.

pictograms

Health hazardExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

target_organs

Respiratory Tract

Lagerklasse

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Modulation of matrix metalloproteinase activity by EDTA prevents posterior capsular opacification
Hazra S, et al.
Molecular Vision, 18, 1701-1701 (2012)
Accurate Results in the Clinical Laboratory: A Guide to Error Detection and Correction (2013)
Matthew R Miller et al.
Journal of biological methods, 2(3), e23-e23 (2015-10-13)
Over the past two decades, researchers have struggled to efficiently express foreign DNA in primary macrophages, impeding research progress. The applications of lipofection, electroporation, microinjection, and viral-mediated transfer typically result in disruptions in macrophage differentiation and function, low expression levels
Meritxell Espino Guarch et al.
eLife, 7 (2018-01-23)
Age-related hearing loss (ARHL) is the most common sensory deficit in the elderly. The disease has a multifactorial etiology with both environmental and genetic factors involved being largely unknown. SLC7A8/SLC3A2 heterodimer is a neutral amino acid exchanger. Here, we demonstrated
Steven G Chaulk et al.
Nature protocols, 2(5), 1052-1058 (2007-06-05)
This protocol describes a general method for the preparation of RNAs in which the reactivity or hydrogen-bonding properties of the molecule are modified in a photoreversible fashion by use of a caging strategy. A single caged adenosine, modified at the

Global Trade Item Number

SKUGTIN
E1644-100G04061833602041
E1644-250G04061833602058
E1644-1KG04061835544387

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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