Description

Citric Acid Tri-n-Propyl Ester is a high-purity organic ester derived from citric acid and n-propanol. This compound serves as a versatile intermediate and functional additive, valued for its plasticizing and solvent properties. It is primarily utilized in the production of specialty polymers, coatings, and as a component in fragrance and flavor formulations for industrial applications.

Application

• Primary plasticizer and co-plasticizer for specialty polymers and cellulose-based plastics.
• Intermediate in the synthesis of high-value fine chemicals and pharmaceutical ingredients.
• Solvent and carrier for fragrances, flavors, and cosmetic formulations.
• Additive in coatings and inks to modify flexibility and drying characteristics.
• Component in lubricant and grease formulations for enhanced performance.
• Processing aid in the manufacture of adhesives and sealants.

Basic Information

Product Name	Citric Acid Tri-n-Propyl Ester
CAS No.	1587-21-9
Molecular Formula	C15H26O7
Molecular Weight	318.36 g/mol
Synonyms	Tripropyl Citrate; Citric Acid Tripropyl Ester; 1,2,3-Propanetricarboxylic Acid, 2-Hydroxy-, Tripropyl Ester; Propyl Citrate; Tri-n-Propyl Citrate; Citric Acid Tri-n-Propyl Ester; n-Propyl Citrate; EINECS 216-432-6
EINECS	216-432-6

Quality Control

Our Citric Acid Tri-n-Propyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key specifications is provided with every shipment to guarantee compliance with your technical requirements.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	1.09 - 1.11 g/cm³
Acidity (as Citric Acid)	≤ 0.1%
Water Content (KF)	≤ 0.2%

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