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8.19040

Sigma-Aldrich

Ethylenediaminetetraacetic acid dipotassium salt dihydrate

for synthesis

Synonym(s):
Ethylenedinitrilotetraacetic acid dipotassium salt, Titriplex Potassium salt, Ethylenediaminetetraacetic acid dipotassium salt dihydrate
Empirical Formula (Hill Notation):
C10H14K2N2O8 · 2H2O
CAS Number:
Molecular Weight:
404.45
EC Index Number:
217-895-0

Quality Level

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

pH

4-5 (20 °C, 50 g/L in H2O)

mp

272 °C

bulk density

310 kg/m3

storage temp.

2-30°C

InChI

1S/C10H16N2O8.2K.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

JFROQFOCFOKDKU-UHFFFAOYSA-L

Related Categories

Analysis Note

Assay (complexometric; calculated on dried substance): 99.0 - 101.5 %
Identity (IR): passes test

Legal Information

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Inhalation

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

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