Triacetina 98.5-100.5% (by alkalimetry), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Fornitore: MERCK PRODUCTION CHEMICALS
Synonyms:
Glicerina triacetato
1.03000.1000
1.03000.9025
1.03000.1000EA
182
EUR
1.03000.1000
1.03000.9025
Triacetina 98.5-100.5% (by alkalimetry), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Triacetina
|
Formula:
C₉H₁₄O₆ Peso molecolare: 218,21 g/mol Punto di ebollizione: 258 °C (1013 hPa) Punto di fusione: –78 °C Densità: 1,1596 g/cm³ (20 °C) Flash Pt: 138 °C (coppa chiusa) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00008716 CAS Number: 102-76-1 EINECS: 203-051-9 Merck Index: 13,09664 |
Risultati del test di specificazione
| 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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