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Triethyl citrate 99.0-101.0% Ph. Eur., JPE, NF, SAFC®

Fornitore: MERCK PRODUCTION CHEMICALS

8.17059.9025EA 0 CHF
8.17059.9025 8.17059.1000 MERP8.17059.9999
Triethyl citrate 99.0-101.0% Ph. Eur., JPE, NF, SAFC®
Triethyl citrate

Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).


Certificazioni: Corresponds to Ph. Eur., JPE, NF

Formula: C₁₂H₂₀O₇
Peso molecolare: 276,29 g/mol
Punto di ebollizione: 294 °C (1013 hPa)
Punto di fusione: –55 °C
Densità: 1,135 g/cm³ (25 °C)
Flash Pt: 150 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00009201
CAS Number: 77-93-0
EINECS: 201-070-7

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Risultati del test di specificazione

Assay (alkalimetric, calculated on anhydrous substance) 99.0 - 101.0 %
Assay (GC, calc. on anhydrous substance) 99.0 - 100.5 %
Identity (IR-spectrum) passes test
Identity (GC) passes test
Identity (wet chemistry) passes test
Identity (Refractive index) passes test
Appearance clear solution, not more intense in color than matching fluid A (1:10) and reference solution BY₆
Acidity passes test
Refractive index (n 20/D) 1.440 - 1.446
Refractive index (n 25/D) 1.439 - 1.441
Density (d 25/25) 1.135 - 1.139
Density (d 20/20) 1.135 - 1.145
Viscosity (20 °C) 26 - 38 mPa∙s
Sulfate (SO₄) ≤ 150 ppm
Heavy metals (as Pb) ≤ 5 ppm
As (Arsenic) ≤ 2 ppm
Cyclohexane (HS-GC) ≤ 3880 ppm
Ethanol (HS-GC) ≤ 5000 ppm
Other residual solvents (ICH (Q3C)) excluded by manufacturing process
Related substances (GC) (largest single impurity) ≤ 0.2 %
Related substances (GC) (Sum of all impurities) ≤ 0.5 %
Triethyl aconitate (GC) ≤ 0.2 %
Related substances (GC) passes test
Sulfated ash (600 °C) ≤ 0.1 %
Water (according to Karl Fischer) ≤ 0.25 %

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