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1.08417

Supelco

Titriplex® II

for analysis (ethylenedinitrilotetraacetic acid) ACS,Reag. Ph Eur

Synonym(s):
Titriplex II, EDTA, Edetic acid, Diaminoethane-tetraacetic acid
Empirical Formula (Hill Notation):
C10H16N2O8
CAS Number:
Molecular Weight:
292.24
MDL number:
EC Index Number:
200-449-4

Quality Level

grade

ACS reagent

Agency

reag. Ph. Eur.

vapor pressure

<0.013 hPa ( 20 °C)

product line

Titripur®

assay

≥99.4-100.6% (complexometric)

form

solid

autoignition temp.

>200 °C

potency

2580 mg/kg LD50, oral (Rat)

reaction suitability

reaction type: Complexometric reactions

technique(s)

titration: suitable

pH

2.5 (23 °C, 10 g/L in H2O, slurry)

mp

220 °C (decomposition)

transition temp

flash point >400 °C (DIN 51758)

solubility

0.5 g/L

density

0.86 g/cm3 at 20 °C

bulk density

600 kg/m3

cation traces

Ca: ≤10 ppm
Fe: ≤10 ppm
Mg: ≤5 ppm
heavy metals (as Pb): ≤10 ppm

storage temp.

15-25°C

InChI

1S/C10H16N2O8/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)

InChI key

KCXVZYZYPLLWCC-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (complexometric): 99.4 - 100.6 %
Identity (IR-spectrum): conforms
Appearance: White to almost white, fine crystalline to crystalline powder.
in ammonia insoluble components: ≤ 0.005 %
Heavy metals (as Pb): ≤ 10 ppm
Ca (Calcium): ≤ 10 ppm
Fe (Iron): ≤ 10 ppm
Mg (Magnesium): ≤ 5 ppm
Nitrilotriacetic acid: ≤ 0.1 %
Sulfated ash: ≤ 0.1 %
Water (according to Karl Fischer): ≤ 0.2 %
ACS and Reag. Ph Eur conforms

Legal Information

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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