Tributyl Citrate(TBC)

Tributyl Citrate(TBC) is a colorless oily liquid that is soluble in most organic solvents. Boiling point 170℃ (133.3Pa), flash point (open cup) 185℃, refractive index (25℃/D) 1.443-1.445, relative density (25/25℃) 1.037-1.045. It is a non-toxic plasticizer, can be used to granulate non-toxic PVC and make food packaging materials.

Tributyl Citrate(TBC) - Product Details

Overview
Tributyl Citrate(TBC) is the butyl ester of citric acid, presenting as a colorless, oily liquid with high solubility in organic solvents and low volatility. Additionally, known for its high plasticizing efficiency, TBC serves as a safe, non-toxic plasticizer ideal for a range of applications, including non-toxic PVC granulation and food packaging. Furthermore, Integratechem, one of the trusted manufacturers and suppliers in China, offers top-quality TBC, synthesized in our advanced factory using citric acid and butyl alcohol. As a result, this versatile plasticizer enhances product resilience to low temperatures, water, and mildew, thereby making it a valuable choice for industries worldwide.

1. Product Description

Chemical Name: Tributyl Citrate(TBC)
Synonyms: Tri-n-butyl citrate, TBC, Citric acid tri-n-butyl ester, Tributyl 2-hydroxypropane-1,2,3-tricarboxylate
Molecular Formula: C18H32O7
Molecular Weight: 360.44
CAS Number: 77-94-1
EINECS Number: 201-071-2
Properties: Boiling point 170°C (133.3 Pa), freezing point -20°C, refractive index 1.443 -1.445 (25°C), and flash point 185°C.

2. Specifications of Tributyl Citrate(TBC)

Product Name: Tributyl Citrate(TBC)
Appearance: Colorless, oily liquid
Ester Content: ≥ 99.0%
Chroma (Pt-Co): ≤ 30
Acid Value (mg KOH/g): ≤ 0.2
Moisture (%): ≤ 0.15
Density (25/25°C), g/cm³: 1.037 – 1.045

3. Key Characteristics

Boiling Point: 170°C (133.3 Pa)
Density (25/25°C): 1.037 – 1.045 g/cm³
Flash Point: 185°C (open cup)
Solubility: Slightly soluble in water, miscible with most organic solvents
Refractive Index: 1.443 – 1.445 (25°C)

4. Applications & Advantages of Tributyl Citrate(TBC)

Tributyl Citrate(TBC) is a highly efficient, non-toxic plasticizer compatible with a wide variety of resins. Thereby enhancing PVC products’ low-temperature resistance, water resilience, and resistance to mildew. Moreover, due to its high performance and safety profile, TBC is suitable for applications in non-toxic PVC granulation, food packaging, children’s toys, medical supplies, and more. Consequently, manufacturers and factories worldwide rely on TBC as a valuable component in PVC and vinyl chloride copolymer production. In addition, tributyl citrate(TBC) can be acetylated to produce acetyl tributyl citrate.

5. Packaging, Storage, and Transport

Tributyl Citrate(TBC) is available in 200L iron drums, with a net weight of 200kg per drum. Moreover, It should be stored in a cool, dry, and well-ventilated indoor space, with protection against impact and exposure to rain. Further more, exercise caution to avoid high heat, open flames, or contact with oxidants, as TBC is flammable under such conditions.

For inquiries about TBC or to place an order, please reach out to us at Integratechem, a reputable supplier and manufacturer based in China.

Category: Citrate Esters

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