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ED2SC

Sigma-Aldrich

Ethylenediaminetetraacetic acid calcium disodium salt hydrate

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Synonym(s):
Calcium disodium ethylenediaminetetraacetate hydrate
Linear Formula:
Ca(OOCCH2)2NCH2CH2N(CH2COONa)2 · aq
CAS Number:
Molecular Weight:
374.27 (anhydrous basis)
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.77

biological source

synthetic

Quality Level

assay

97.0-102.0% (titration)

form

powder

reaction suitability

reagent type: chelator

solubility

water: 1.6 g/10 mL, clear, colorless to faintly yellow

storage temp.

room temp

SMILES string

O.[Na+].[Na+].[Ca++].[O-]C(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.Ca.2Na.H2O/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);;;;1H2/q;+2;2*+1;/p-4

InChI key

JHECKPXUCKQCSH-UHFFFAOYSA-J

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1 of 4

This Item
ED3SSE5391E0270
Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

solubility

water: 1.6 g/10 mL, clear, colorless to faintly yellow

solubility

1 M NaOH: soluble, clear, colorless to light yellow

solubility

H2O: 0.1 M, clear, colorless

solubility

3 M KOH: 160 mg/mL, clear, colorless

form

powder

form

powder

form

powder

form

powder

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

biological source

synthetic

biological source

synthetic (organic)

biological source

synthetic (organic)

biological source

synthetic

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Bénédicte Gnangnon et al.
Bio-protocol, 10(11), e3647-e3647 (2021-03-05)
The study of host/pathogen interactions at the cellular level during Plasmodium intra-erythrocytic cycle requires differential extraction techniques aiming to analyze the different compartments of the infected cell. Various protocols have been proposed in the literature to study specific compartments and/or
Matthew A Walker et al.
JCI insight, 6(3) (2021-02-09)
A hallmark of impaired myocardial energetics in failing hearts is the downregulation of the creatine kinase (CK) system. In heart failure patients and animal models, myocardial phosphocreatine content and the flux of the CK reaction are negatively correlated with the
Concerns about reliability in the Trial to Assess Chelation Therapy (TACT).
Steven E Nissen
JAMA, 309(12), 1293-1294 (2013-03-28)
Panagiotis G Xenoulis et al.
BMC veterinary research, 9, 47-47 (2013-03-19)
Despite the importance of abnormalities in lipoprotein metabolism in clinical canine medicine, the fact that most previously used methods for lipoprotein profiling are rather laborious and time-consuming has been a major obstacle to the wide clinical application and use of
[Alternative medicine sensation. Surprisingly effective: chelates and multivitamins in coronary heart disease].
Dirk Einecke
MMW Fortschritte der Medizin, 155(6), 23-23 (2013-05-25)

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