1.08417

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: 60-00-4
• Molecular Weight: 292.24
• MDL number: MFCD00003541
• UNSPSC Code: 12352106
• EC Index Number: 200-449-4

Properties

• grade: ACS reagent
• Quality Level: 200
• 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

Description

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

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable