Description

Sorbitan, Di-9,12,15-Octadecatrienoate, (All-Z)- is a specialized sorbitan ester derivative of linolenic acid, offering unique surfactant and emulsifying properties. This compound is valued for its ability to stabilize formulations and enhance the solubility of active ingredients in complex systems. It is primarily sought by manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries for advanced research and production.

Application

• As a non-ionic surfactant and emulsifier in advanced pharmaceutical formulations, including topical creams and ointments.
• Key ingredient in high-performance cosmetic products such as serums and moisturizers for its skin-compatible and stabilizing effects.
• Utilized in the synthesis of specialty chemicals and as a functional intermediate for further chemical modifications.
• Potential application as a dispersing agent in agrochemical and pesticide formulations.
• Used in food-grade emulsifier systems (where specific grade compliance is met) for processed foods.
• Acts as a co-emulsifier and stabilizer in industrial lubricants and metalworking fluids.
• Component in research and development of novel drug delivery systems like microemulsions and liposomes.
• Employed in the production of biodegradable polymers and plastics as a modifying agent.

Basic Information

Product Name	Sorbitan, Di-9,12,15-Octadecatrienoate, (All-Z)-
CAS No.	93894-45-2
Molecular Formula	C42H68O8
Molecular Weight	700.99 g/mol
Synonyms	Sorbitan dilinolenate; (All-Z)-Sorbitan di-9,12,15-octadecatrienoate; Sorbitan, dioctadecatrienoate; Span 85 (linolenate derivative); E494 (related ester); Anhydrosorbitol dilinolenate; Sorbitan ester of linolenic acid; INS 494
EINECS	Contact for details

Quality Control

Our Sorbitan, Di-9,12,15-Octadecatrienoate, (All-Z)- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, acid value, and hydroxyl value are available upon request. We can support compliance with relevant standards for pharmaceutical (USP/EP), food (FCC), and cosmetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Hydroxyl Value	Contact for details
Saponification Value	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm

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