Tributyl citrate
Description
Tributyl citrate (CAS 77-94-1 ), commonly referred to as TBC or butyl citrate, is a citrate ester plasticizer used across polymer processing, personal care, and food-contact applications. It functions primarily as a plasticizer and stabilizer, imparting flexibility and processing performance to polymer systems while meeting low-toxicity requirements that restrict alternatives. In PVC and cellulose-based polymer formulations, TBC improves film flexibility and elongation, making it a preferred choice for food-contact packaging and medical tubing. It is also used in children's products where regulatory compliance limits phthalate use. Personal care formulators incorporate it into nail lacquers and film-forming cosmetic products. As a plasticizing agent, it supports adhesion and wear performance. In food-grade contexts, TBC functions as a humectant and stabilizer in flavor encapsulation and coating systems. It also acts as an antioxidant synergist in fat-containing formulations, helping to extend shelf life in processed food applications. The material is supplied as a clear, low-viscosity liquid. Food-grade and technical-grade specifications are both commercially available, with food-grade material produced to FCC standards for regulated applications. Buyers sourcing for EU food-contact or cosmetic end uses should confirm compliance documentation against relevant regional regulations to ensure full safety and quality standards. Contact us for supply of Tributyl citrate Request Quote
Other Names (Synonyms)
Butyl citrate | tributyl 2-hydroxypropane-1,2,3-tricarboxylate | Tri-n-butyl citrate | Citroflex 4 | Citric acid, tributyl ester | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tributyl ester | Morflex tbc | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 1,2,3-tributyl ester | TBC
Key Technical Features
- High Purity Grade standard
- Consistent Batch Quality
- Full Regulatory & REACH Support
- Global Logistics Network enabled
Physical Properties
Safety & Handling
Hazard Statements
Precautionary Statements
Trade & Regulatory
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