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ACETYL TRIBUTYL CITRATE

CAS No.:77-90-7
Product Grade: Food Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₂₀H₃₄O₈
Molecular Weight:402.5 g/mol
Synonym(s):tributyl 2-acetoxypropane-1,2,3-tricarboxylate; Acetyltributyl citrate; Tributyl acetylcitrate; Citroflex A

Acetyl Tributyl Citrate, identified by CAS number 77-90-7, is a versatile organic compound primarily utilized as a high-performance plasticizer. Chemically, it is a citric acid ester that appears as a colorless, odorless, and oily liquid. Its molecular structure provides excellent compatibility with a wide range of resin systems, characterized by low volatility and high resistance to extraction by oils and hydrocarbons. As a non-phthalate additive, it serves as a critical component in formulations where safety and environmental profiles are prioritized.

In industrial and research settings, this material is valued for its stability and functional efficiency. It exhibits a high boiling point and remains stable under standard processing temperatures, making it suitable for various thermal manufacturing techniques. Proper handling involves storing the substance in a cool, well-ventilated environment, ensuring containers remain sealed to prevent contamination. Its chemical profile makes it a preferred choice for enhancing the flexibility and durability of synthetic materials without compromising their structural integrity.

• In the polymer industry, Acetyl Tributyl Citrate serves as a primary plasticizer for polyvinyl chloride (PVC), cellulose acetate, and various synthetic resins. It effectively lowers the glass transition temperature of these materials, enhancing their flexibility, elongation, and impact resistance even at low temperatures, which is essential for manufacturing durable flexible films and tubing.

• The compound is widely utilized in the production of surface coatings, including lacquers, varnishes, and nitrocellulose-based finishes. By acting as a coalescing agent and film-forming plasticizer, it improves the gloss, adhesion, and durability of the final coating, ensuring that the protective layer remains resilient against cracking or peeling over time.

• Within the printing and packaging sector, it is integrated into specialized ink formulations to optimize rheological properties and drying characteristics. Its low migration profile and compatibility with various substrates make it an ideal additive for inks used on flexible packaging materials, where maintaining the integrity of the printed surface is paramount.

• It also finds significant application in the formulation of adhesives and sealants, where it functions as a viscosity modifier and softening agent. By improving the wetting properties and bond strength of the adhesive, it ensures a reliable performance in diverse industrial bonding applications while offering a safer alternative to traditional phthalate-based plasticizers.

25kg/bag, 25kg/drum, 200kg/drum
CAS No.: 77-90-7

Product Name: ACETYL TRIBUTYL CITRATE

Purity / Assay:≥98.0%
Molecular Formula:C₂₀H₃₄O₈
Molecular Weight:402.5 g/mol
EINECS No.:201-067-0
Synonym(s):tributyl 2-acetoxypropane-1,2,3-tricarboxylate; Acetyltributyl citrate; Tributyl acetylcitrate; Citroflex A

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