General Description
Synonyms: Captex 500; E1518; glycerol triacetate; glyceryl triacetate; triacetinum; triacetyl glycerine.
Description: Triacetin is a colorless, viscous liquid with a slightly fatty odor.
Chemical Name: 1,2,3-Propanetriol triacetate [
Uses
Triacetin is mainly used as a hydrophilic plasticizer in both aqueous and solvent-based polymeric coating of capsules, tablets, beads, and granules; typical concentrations used are 10–35% w/w.
Triacetin is used in cosmetics, perfumery, and foods as a solvent and as a fixative in the formulation of perfumes and flavors.
Incompatibilities
Triacetin is incompatible with metals and may react with oxidizing agents. Triacetin may destroy rayon fabric.
Safety
Triacetin is used in oral pharmaceutical formulations and is generally regarded as a relatively nontoxic and nonirritant material at the levels employed as an excipient.
Handling Precautions
Observe normal precautions appropriate to the circumstances and quantity of material handled. Triacetin may be irritant to the eyes; eye protection and gloves are recommended.