Excellent chemical stability with a high boiling point of 258°C, ensuring minimal evaporation loss during industrial high-temperature processing.
Exhibits a very low freezing point of approximately -78°C, making it an effective cryoprotectant and antifreeze component in specialized formulations.
Possesses Generally Recognized as Safe (GRAS) status, allowing its widespread utilization in food-grade applications and sensitive pharmaceutical delivery systems.
Highly effective as a plasticizer for cellulosic resins, specifically increasing flexibility and durability in cellulose acetate films and cigarette filters.
Moderate solubility in water combined with high miscibility in ethanol, ether, and benzene provides versatile formulation flexibility for complex mixtures.
规格
技术亮点
Molecular formula: C9H14O6 with a precise molecular weight of 218.21 g/mol, characterized by the esterification of all three hydroxyl groups.
Density is measured at 1.158 g/cm³ at 25°C, providing a reliable constant for volumetric calculations in chemical engineering and manufacturing.
Refractive index stands at 1.431, which is critical for quality control assessments and purity verification in laboratory environments and production lines.
Flash point is approximately 138°C (closed cup), indicating a safe operational margin for storage and transport under standard industrial safety protocols.
Vapor pressure remains exceptionally low at 0.00248 mmHg at 25°C, confirming its status as a low-volatility compound for environmental safety.
实际行业应用
应用领域
Used extensively as a plasticizer in the production of cigarette filters, specifically to bond cellulose acetate fibers and provide structural integrity.
Acts as a common food additive and flavoring carrier, functioning as a humectant to maintain moisture levels in baked goods and confectionery.
Employed in the pharmaceutical industry as an excipient for capsule coatings and as a solvent for topical medications and antifungal agents.
Utilized as a fuel additive (antiknock agent) to improve the performance and reduce engine knocking in biodiesel and traditional petroleum-based fuels.
Serves as a chemical intermediate and solvent in the manufacturing of perfumes, cosmetics, and various specialty printing inks and dyes.
