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ED2SC

Sigma-Aldrich

Ethylenediaminetetraacetic acid calcium disodium salt hydrate

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

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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This Item
03630340073317810
assay

97.0-102.0% (titration)

assay

≥97.0% (calc. based on dry substance, KT)

assay

98%

assay

99%

form

powder

form

powder

form

powder

form

-

solubility

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

solubility

-

solubility

-

solubility

-

storage temp.

room temp

storage temp.

-

storage temp.

-

storage temp.

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200

biological source

synthetic

biological source

-

biological source

-

biological source

-

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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Product Information Sheet

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