Triacetin
Product Description
Triacetin is a triester of glycerin and acetic acid that occurs naturally in papaya.
Product:
Triacetin
CAS:
102-76-1
Synonym:
1,2,3-Triacetoxypropane; 1,2,3-Triacetylglycerol; Glyceryl triacetate; Glycerin triacetate
Structure:
Typical Characteristics
Appearance
Clear colorless oily liquid
Boiling point
258 °C
Density
1.16 g/cm3
Melting point
3 °C
Molecular Weight
218.20
Purity
99 %
Refractive index
1.429 - 1.431
Uses, Applications & Markets
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Triacetin used in many
industry applications
Triacetin, also known as glyceryl triacetate or glycerin triacetate, is a clear, odorless liquid with various industrial applications. Here's a list of some of its uses:
- Plasticizer: Triacetin is commonly used as a plasticizer in the production of plastics, resins, and cellulose derivatives. It improves flexibility, durability, and workability of materials, making them suitable for applications such as film coatings, molding, and extrusion.
- Humectant: It serves as a humectant in food, pharmaceutical, and cosmetic products to retain moisture and prevent drying out. Triacetin helps maintain product texture, stability, and freshness, particularly in items like baked goods, confections, and skin care products.
- Flavor Enhancer: Triacetin is utilized as a flavor enhancer and solvent in the food and beverage industry. It is added to flavored beverages, candies, and baked goods to improve flavor dispersion, intensity, and mouthfeel without altering the taste profile.
- Excipient: It is used as an excipient in pharmaceutical formulations for solubilizing and stabilizing active ingredients in oral suspensions, tablets, and topical formulations. Triacetin enhances drug bioavailability, palatability, and shelf life in pharmaceutical products.
- Lubricant: Triacetin is employed as a lubricant and antistatic agent in industrial processes such as metalworking, textiles, and paper manufacturing. It reduces friction, static electricity, and surface tension, facilitating smooth processing and handling of materials.
- Coatings and Inks: It serves as a solvent and viscosity modifier in the formulation of coatings, inks, and adhesives for printing, packaging, and graphic arts industries. Triacetin improves ink flow, pigment dispersion, and drying properties in printing applications.
- Personal Care Products: Triacetin is used in the formulation of personal care products such as lotions, creams, and hair care products as a solvent, emollient, and viscosity modifier. It enhances product spreadability, moisturization, and texture in cosmetic formulations.
- Pharmaceutical Excipient: It is utilized as a pharmaceutical excipient in oral, topical, and injectable formulations to improve drug solubility, stability, and delivery. Triacetin is compatible with a wide range of active ingredients and dosage forms in pharmaceutical products.
- Antifungal Agent: Triacetin is employed as an antifungal agent in agricultural and industrial applications to prevent fungal growth and spoilage in crops, wood products, and industrial materials. It inhibits fungal spore germination and hyphal growth, preserving product quality.
- Smoke Enhancer: It is used as a smoke enhancer and clouding agent in the production of smoke-generating devices such as electronic cigarettes and hookahs. Triacetin produces dense, stable smoke clouds with enhanced visual appeal and mouthfeel.