Description

Triisobutyl Citrate is a high-purity citrate ester derived from citric acid and isobutyl alcohol. This compound serves as a versatile and effective plasticizer and solvent, offering excellent compatibility with a wide range of polymers and resins. It is primarily utilized by manufacturers in the plastics, coatings, and personal care industries seeking a reliable, high-performance additive.

Application

• Primary plasticizer for polyvinyl chloride (PVC), cellulose acetate, and other polymers to improve flexibility and workability.
• Solvent and carrier in specialty coatings, inks, and adhesive formulations.
• Additive in personal care products, such as nail polishes and cosmetic films, as a film-forming agent and plasticizer.
• Intermediate in the synthesis of other specialty chemicals and pharmaceutical ingredients.
• Lubricant additive and viscosity modifier in functional fluids.
• Component in non-toxic toy manufacturing and food-contact grade polymer applications.

Basic Information

Product Name	Triisobutyl Citrate
CAS No.	63133-75-5
Molecular Formula	C18H32O7
Molecular Weight	360.45 g/mol
Synonyms	Triisobutyl citrate; Citric acid triisobutyl ester; 2-Hydroxy-1,2,3-propanetricarboxylic acid, triisobutyl ester; Tributyl citrate (isobutyl isomer); Isobutyl citrate; EINECS 264-135-1; Plasticizer TBC (I); TIC
EINECS	264-135-1

Quality Control

Our Triisobutyl Citrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting results for key parameters are provided to guarantee consistency and reliability for your industrial processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acidity (as Citric Acid)	≤ 0.02%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	1.035 - 1.045

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.