Triacetin
| Formula: | C₉H₁₄O₆ |
| CAS Number: | 102-76-1 |
| EC Number (EINECS): | 204-611-2 |
| HS Code: | 29154000 |
| UN Number: | Not classified as hazardous for transport |
| IUPAC Name: | 1,2,3-Triacetoxypropane |
| Also Known As: | Glyceryl Triacetate; Glycerin Triacetate |
| Molecular Weight, g/mol: | 218.21 |
Typical Specifications
| Appearance: | Colorless, oily liquid |
| Odor: | Odorless to faint ester-like |
| Melting Point, °C: | -78 |
| Boiling Point, °C: | 258–260 |
| Density, g/cm³ (at 20°C): | 1.16 |
| Flash Point, °C: | 140 (closed cup) |
| Refractive Index (20°C): | 1.429 |
| Solubility: | Miscible with ethanol, ether, acetone; limited solubility in water |
| Purity, %: | ≥99.5 |
| Grades Available: | Technical, Food Grade (FCC/USP), Pharma Grade |
| Packaging: | 200kg drums, 1000kg IBC, bulk tanks |
Applications / Uses
Primary Applications
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Used as a plasticizer in polymers, adhesives, and coatings
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Solvent and carrier in flavors, fragrances, and cosmetics
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Approved food additive (E1518) as a humectant and emulsifier
Secondary Applications
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Excipient in pharmaceuticals and drug delivery systems
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Component in cigarette filter production
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Used in fuel additives and lubricants
End Industries Served: Food & Beverages, Pharmaceuticals, Cosmetics, Polymers, Coatings, Adhesives, Tobacco, Lubricants
Safety & Handling Information
Hazard Class (GHS): Not classified as hazardous in most regulations; generally recognized as safe (GRAS) in food use
Hazard Statements (H-Codes):
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H319: Causes serious eye irritation (dust or mist exposure)
Precautionary Statements (P-Codes):
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P280: Wear protective gloves/eye protection
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P264: Wash hands thoroughly after handling
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
Storage Conditions
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Store in tightly closed containers in a cool, dry place
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Keep away from strong oxidizing agents
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Protect from prolonged exposure to heat and direct sunlight
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods