Description

Linolenic Acid is a polyunsaturated ω-3 fatty acid essential for numerous biological and industrial processes. Its high degree of unsaturation makes it a valuable precursor for synthesizing specialized chemicals and a critical component in nutritional and pharmaceutical formulations. This compound is primarily sought by manufacturers in the nutraceutical, cosmetic, and chemical synthesis sectors for its bioactive properties and role as a building block.

Application

• Nutraceutical & Dietary Supplements: A key raw material in the production of ω-3 concentrates, softgel capsules, and functional food ingredients.
• Pharmaceutical Intermediates: Used in the synthesis of prostaglandins, leukotrienes, and other bioactive lipid mediators for drug development.
• Cosmetics & Personal Care: Incorporated into skincare formulations for its moisturizing and skin-barrier reinforcing properties.
• Biochemical Research: Serves as a standard and reagent in lipidomics, metabolic studies, and cell culture media.
• Polymer & Resin Production: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers, coatings, and drying oils.
• Animal Feed Additives: Utilized to enhance the nutritional profile of feed for aquaculture and livestock.

Basic Information

Product Name	Linolenic Acid
CAS No.	463-40-1
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	(9Z,12Z,15Z)-Octadeca-9,12,15-trienoic Acid; α-Linolenic Acid; ALA; cis,cis,cis-9,12,15-Octadecatrienoic Acid; 9,12,15-Octadecatrienoic Acid, (Z,Z,Z)-; (Z,Z,Z)-9,12,15-Octadecatrienoic Acid; Linolenic Acid (Vegetable); Flaxseed Oil Acid
EINECS	207-334-8

Quality Control

Our Linolenic Acid is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting compliance with relevant standards for nutritional and research applications. Our commitment to traceability and documentation ensures you receive a product that meets your exact specifications.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C. This product is easily oxidized and light-sensitive; prolonged exposure to air, heat, or light will lead to degradation. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Peroxide Value	≤ 5.0 meq/kg
Acid Value	190 - 205 mg KOH/g
Iodine Value	240 - 270 (Wijs)
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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