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34103-M

Sigma-Aldrich

EDTA tetrasodium tetrahydrate salt

≥99% (titration), solid, chelating agent, Calbiochem®

Synonym(s):

EDTA, Tetrasodium Tetrahydrate Salt, Ethylenediaminetetraacetic Acid, 4Na, 4H₂O

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About This Item

Empirical Formula (Hill Notation):
C10H12N2O8 · 4Na · 4H2O
CAS Number:
Molecular Weight:
452.23
UNSPSC Code:
12352107
NACRES:
NA.21

product name

EDTA, Tetrasodium Tetrahydrate Salt, Organic chelating agent used in ion exchange, metal chelation, antioxidation procedures, spectrophotometric titration, and other chemical procedures.

Quality Level

assay

≥99% (titration)

form

solid

potency

22 μM IC50

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)

color

white

solubility

water: 200 mg/mL

cation traces

Fe: ≤0.005%
heavy metals: ≤0.001%

storage temp.

10-30°C

InChI

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

InChI key

XFLNVMPCPRLYBE-UHFFFAOYSA-J

General description

Organic chelating agent used in ion exchange, metal chelation, antioxidation procedures, spectrophotometric titration, and other chemical procedures.

Biochem/physiol Actions

Primary Target
H+-ATPase

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution, store at room temperature. Stock solutions are stable for several months at room temperature.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2


Certificates of Analysis (COA)

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