Triacetin, also known as Glycerol Triacetate or GTA, is an organic compound with the molecular formula C9H14O6. Identified by CAS number 102-76-1, it is a triglyceride produced by the esterification of glycerol with acetic acid. This widely utilized substance presents as a colorless, odorless oily liquid under standard conditions. Its unique set of physical and chemical properties makes it indispensable across numerous industrial applications.

One of the key characteristics of Triacetin is its solubility profile. It is highly miscible with many common organic solvents, including ethanol, ether, chloroform, and benzene, which contributes to its efficacy as a solvent in various formulations. While not freely miscible with water, it does exhibit slight solubility, broadening its utility in applications where controlled water interaction is necessary. Triacetin is generally regarded as a non-toxic and non-irritating compound, making it suitable for use in products with potential human contact, such as cosmetics and certain pharmaceutical applications, provided purity standards are met.

Analysis of high-quality Triacetin reveals stringent specifications that ensure its suitability for sensitive uses. Typical parameters include an appearance of a Colorless Transparent Liquid, a high content level of 99% minimum, often exceeding this threshold in practice. Color is measured using the Pt-Co scale, with high-purity grades showing a value of 30# maximum, indicating minimal impurities affecting visual clarity. Water content is tightly controlled, typically not exceeding 0.05%, which is crucial in applications sensitive to moisture. Acidity, measured as mgKOH/g, is also kept very low, usually below 0.01%, minimizing potential degradation or unwanted reactions in final products. Physical constants such as the Refractive Index (25ºC/D) falling within the range of 1.430 to 1.435 and Relative Density (25/25ºC) between 1.154 and 1.164 serve as reliable identifiers for the pure compound. Furthermore, the absence or presence at extremely low levels of heavy metals (typically ≤5 ppm as Pb) and arsenic (≤3 ppm) underscores the product's suitability for food contact, cosmetic, and pharmaceutical applications where safety is paramount.

The versatility of Triacetin is evident in its wide array of applications. A primary use is as a plasticizer, particularly notable in the manufacture of cigarette filter rods. In this application, Triacetin is used to soften the cellulose acetate tow, allowing the filter to maintain its shape and providing the desired firmness and mouthfeel. This application consumes a significant portion of the global Triacetin supply.

Beyond its role as a plasticizer, Triacetin serves as an effective solvent for a variety of substances. Its ability to dissolve both polar and slightly non-polar compounds makes it valuable in creating solutions and dispersions. It is employed in the production of dyes, inks, and coatings where a safe and effective solvent is required.

In the flavor and fragrance industries, Triacetin functions as a fixative. Due to its relatively low volatility compared to many flavor and fragrance compounds, it helps to reduce the evaporation rate of these volatile components, thereby extending their presence and improving the longevity of the scent or flavor profile in the final product, such as perfumes, food items, and beverages.

Triacetin is also a common ingredient in the cosmetics industry. Its properties as a solvent and plasticizer are utilized in formulations for nail polishes, hair sprays, and other personal care products, where it helps to improve texture, flexibility, and film-forming properties.

Furthermore, Triacetin finds applications in the pharmaceutical and casting industries. In pharmaceuticals, it can be used as a solvent, an excipient, or as a component in controlled-release formulations. In casting, it can be used as a binder or additive to improve the properties of molding materials.

Ensuring a consistent supply of high-purity Triacetin is crucial for industries relying on its unique properties. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing Triacetin that meets rigorous quality standards, adhering to specifications like those detailed above to guarantee product performance and safety across all intended uses. Our Triacetin is characterized by its high purity, ensuring minimal impurities that could interfere with sensitive applications or affect the quality of final products.

Packaging options are designed to meet diverse customer needs, including 240KGS drums, providing flexibility for smaller requirements, and 22-25MT ISO tanks for bulk transport, ensuring efficient and cost-effective delivery for larger volumes. These packaging standards maintain the product's integrity during transit and storage.

For those seeking a reliable Triacetin manufacturer or a trusted Triacetin supplier, NINGBO INNO PHARMCHEM CO.,LTD. offers high-quality material backed by consistent production and quality control. Understanding the Triacetin price is key for procurement decisions, and we strive to offer competitive pricing for bulk buy Triacetin or purchase Triacetin requirements, providing value without compromising on the exceptional purity and performance of the product essential for its wide range of industrial applications.