Skip to Content
MilliporeSigma
All Photos(1)

Documents

34103-M

Sigma-Aldrich

EDTA tetrasodium tetrahydrate salt

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

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


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

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service