Tributyl Citrate 77-94-1

1. Basic Information

Chemical Name: Tributyl Citrate

Chinese Aliases: Tri-n-butyl citrate, 1,2,3-propane-tricarboxylic acid tributyl ester

English Name: Tributyl Citrate

Molecular Formula: C₁₈H₃₂O₇

Molecular Weight: 360.44

CAS Number: 77-94-1

EINECS Number: 201-071-2

Appearance: Colorless to slightly yellow transparent liquid

2. Technical Parameters

Item | Index

---|---

Purity (GC) | ≥ 99.0%

Acid Value (mgKOH/g) | ≤ 0.2

Moisture (%) | ≤ 0.25

Refractive Index (20°C) | 1.4410 - 1.4430

Specific Gravity (20°C) | 1.045 - 1.055

Color (Pt-Co) | ≤ 50

(The above parameters are for reference, actual values should be based on factory test reports.)

3. Applications and Functions

Tributyl citrate is a commonly used ester plasticizer in various polymer formulations. It has good compatibility and thermal stability, with relatively low volatility. Common uses include:

- Polymer Processing: Used in PVC, cellulose acetate, polyethylene, polystyrene, etc. to improve flexibility and processing properties;

- Packaging and Daily Materials Development: Can be considered as a candidate plasticizer in packaging materials and daily products, under compliance with regional standards;

- Coatings and Ink Systems: Acts as a plasticizing solvent to enhance flexibility and surface performance;

- Formulation Replacement: Can substitute phthalate plasticizers in some personal care and industrial formulations to adjust overall performance structure.

Note: For special applications like food contact, medical, or children's products, local regulations and raw material certification requirements must be followed.

4. Packaging Specifications

Packaging Types: Plastic drums, galvanized iron drums, IBC ton drums

Common Specifications: 200kg/drum or 1000kg/IBC ton drum, customizable based on customer requirements

Storage Conditions: Recommended to store sealed in a cool, dry, well-ventilated place, avoid direct sunlight and contact with strong oxidizing substances