Triacetin (glycerol triacetate) 98.5-100.5% (by alkalimetry), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Synonyms:
Glyceryl triacetate, Propane-1,2,3-triyl triacetate, Glycerol triacetate
1.03000.1000
1.03000.9025
1.03000.1000EA
212
GBP
1.03000.1000
1.03000.9025
Triacetin (glycerol triacetate) 98.5-100.5% (by alkalimetry), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Triacetin (Glycerol triacetate)
Formula:
C₉H₁₄O₆ MW: 218,21 g/mol Boiling Pt: 258 °C (1013 hPa) Melting Pt: –78 °C Density: 1,1596 g/cm³ (20 °C) Flash Pt: 138 °C (closed cup) Storage Temperature: Ambient |
MDL Number:
MFCD00008716 CAS Number: 102-76-1 EINECS: 203-051-9 Merck Index: 13,09664 |
Specification Test Results
Assay (Alkalimetric, Calculated on Anhydrous Substance) | 98.5 - 100.5% |
Assay (GC, calc. on anhydrous substance) | 97.0 - 102.0% |
Identity (IR-spectrum) | Passes Test |
Identity (GC) | Passes Test |
Appearance | Clear Colorless, Slightly Viscous Liquid, not more Intense in Color than Reference Solution Y₆ |
Acidity (Ph. Eur./ USP) | passes test |
Refractive Index (n 20/D) | 1.430 - 1.432 |
Density (d 20/20) | 1.159 - 1.164 |
As (Arsenic) | ≤1.5 ppm |
Acetic Acid (GC) | ≤0.1% |
Glycerol (GC) | ≤0.1% |
1-Monoacetin (GC) | ≤0.1% |
2-Monoacetin (GC) | ≤0.1% |
1,3-Diacetin (GC) | ≤0.1% |
1,2-Diacetin (GC) | ≤0.1% |
Individual, Unspecified Impurity (GC) | ≤0.1% |
Sum of all impurities (GC) | ≤0.2% |
Acetic Acid (Acidity) | ≤5000 ppm |
Butylacetate (HS-GC) | ≤5000 ppm |
Other Residual Solvents (ICH Q3C) | Excluded by Manufacturing Process |
Water (According to Karl Fischer) | ≤0.2% |
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 (*). | |
Corresponds to Ph. Eur., BP, USP |
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