Triethyl citrate 99.0-101.0% (alkalimetric, calculated on anhydrous substance) Ph. Eur., JPE, NF, SAFC®
Supplier: MilliporeSigma
Synonyms:
Triethyl 2-hydroxypropane-1,2,3-tricarboxylate
, Hydroxytricarballylic acid triethyl ester
, Citric acid triethyl ester
8.17059.9025
8.17059.9025
8.17059.1000
EM8.17059.1000EA
313.12
USD
EM8.17059.1000
EM8.17059.9025
CA8.17059.9025
Triethyl citrate 99.0-101.0% (alkalimetric, calculated on anhydrous substance) 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 (*).
Certifications: Corresponds to Ph. Eur., JPE, NF
Formula:
C₁₂H₂₀O₇ MW: 276.29 g/mol Boiling Pt: 294 °C (1013 hPa) Melting Pt: –55 °C Density: 1.135 g/cm³ (25 °C) Flash Pt: 150 °C Storage Temperature: Ambient |
MDL Number:
MFCD00009201 CAS Number: 77-93-0 EINECS: 201-070-7 |
Specification Test Results
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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