Description

Acetyl Tributyl Citrate CAS NO 77-90-7 is a high-purity citrate ester plasticizer and solvent derived from citric acid. It is valued for its excellent compatibility with a wide range of polymers and its favorable toxicological profile, making it a key ingredient in sensitive applications. This product is essential for manufacturers in the plastics, coatings, and personal care industries seeking a safe, effective, and versatile additive.

Application

• Primary Plasticizer for polyvinyl chloride (PVC), polyvinylidene chloride (PVDC), and other polymers in food-contact films, medical tubing, and toys.
• Adhesive & Sealant Formulations, providing low volatility and good solvating power.
• Cosmetics & Personal Care products as a solvent and carrier for fragrances and active ingredients.
• Printing Inks & Coatings as a high-boiling point solvent and coalescing agent.
• Food Packaging Materials compliant with global regulations for indirect food contact.
• Pharmaceutical Applications as an excipient in controlled-release drug delivery systems.

Basic Information

Product Name	Acetyl Tributyl Citrate
CAS No.	77-90-7
Molecular Formula	C20H34O8
Molecular Weight	402.48 g/mol
Synonyms	Acetyl tributyl citrate; ATBC; Tributyl O-acetylcitrate; Citroflex A-4; 2-(Acetyloxy)-1,2,3-propanetricarboxylic acid tributyl ester; Butyl acetyl citrate; Acetylcitric acid tributyl ester; EINECS 201-067-0
EINECS	201-067-0

Quality Control

Our Acetyl Tributyl Citrate is manufactured under a strict quality management system. Each batch is tested to ensure it meets specifications for identity, purity, and performance. We can supply material compliant with FDA 21 CFR regulations for food-contact applications, REACH, and other relevant global standards. A Certificate of Analysis (COA) is provided with every shipment.

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 strong oxidizing agents and heat sources.

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)	≤ 0.15 %
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	1.045 - 1.055

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