Product Name

Trioctyl trimellitate CAS 3319-31-1

Basic Information

CAS No:3319-31-1
Molecular Formula:C33H54O6
Molecular weight:546.78


Trioctyl trimellitate Chemical Properties



Ester content


Color(pt-co rimetric)






Heat Loss (125℃ X 3 hrs)

≤ 0.1

Refractive Index (nD 20℃)


Flash Point


Moisture content %≤0.05
Volume Resistivity(Ω·cm)×1011≥6.0

Trioctyl trimellitate USES

1. Acetyl tributyl citrate is a non-toxic, odorless and safe plasticizer with excellent heat resistance, cold resistance, light resistance and water resistance. It is suitable for food packaging, children’s toys, medical products and other fields.

2. American F.D.A approved Acetyl tributyl citrate for meat packaging materials and toy materials. Due to its excellent performance, it is widely used in packaging of fresh meat and its products, packaging of dairy products, polyvinyl chloride medical products, chewing gum, etc.

3. The resin is plasticized with Acetyl tributyl citrate and exhibits good transparency and low-temperature deflection performance, and has low volatility and extraction rate in different media. It is thermally stable and does not change color during melting and sealing.

This product can replace Acetyl Tributyl Citrate; Tributyl O-acetylcitrate; 2-Acetyltributylcitrate; tri-n-butyl acetyl citrate; Tributyl citrate acetate; Tributyl acetyl citrate.

Trioctyl trimellitate Packaing

25L or 200L /drum.  200KG/Drum

Trioctyl trimellitate Storage

Mainly used for 105°C grade heat-resistant wire and cable materials and other products such as plates, sheets, gaskets, etc. that require heat resistance and durability.

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