Description

Sorbitan, Poly(Oxy-1,2-Ethanediyl) Derivs., Hepta-9-Octadecenoate, (All-Z)- is a non-ionic surfactant derived from sorbitol and oleic acid, belonging to the polysorbate chemical family. This compound is valued for its excellent emulsifying, solubilizing, and stabilizing properties in complex formulations. It is essential for manufacturers in the pharmaceutical, cosmetic, and food industries requiring a reliable and versatile ingredient for creating stable, high-quality products.

Application

• Pharmaceutical Formulations: Used as a solubilizer and emulsifier in oral solutions, syrups, and topical creams to enhance the bioavailability of active pharmaceutical ingredients (APIs).
• Cosmetics & Personal Care: Serves as a key emulsifier in lotions, creams, and makeup products, ensuring smooth texture and stability of oil-in-water emulsions.
• Food Industry: Functions as an emulsifier and stabilizer in baked goods, dairy products, and edible spreads to improve consistency and shelf life.
• Industrial Applications: Acts as a surfactant in lubricants, textile processing aids, and agrochemical formulations for improved dispersion and wetting.
• Laboratory & Research: Employed in biochemical research as a detergent for cell membrane studies and protein purification processes.

Basic Information

Product Name	Sorbitan, Poly(Oxy-1,2-Ethanediyl) Derivs., Hepta-9-Octadecenoate, (All-Z)-
CAS No.	54846-79-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polysorbate 80; Polyoxyethylene (20) sorbitan monooleate; Tween 80; Sorbitan, mono-9-octadecenoate, poly(oxy-1,2-ethanediyl) derivs.; (Z)-; Ethoxylated sorbitan monooleate; POE (20) sorbitan monooleate; E433
EINECS	Contact for details

Quality Control

Our Sorbitan, Poly(Oxy-1,2-Ethanediyl) Derivs., Hepta-9-Octadecenoate, (All-Z)- is manufactured under strict quality management systems. Each batch is tested to ensure it meets relevant industry standards, including potential compliance with USP-NF, Ph. Eur., and FCC specifications for applicable grades. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining an inert atmosphere (e.g., under nitrogen) in the headspace of partially used containers to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	Yellow to amber viscous liquid
Identification (IR)	Conforms
Assay	≥ 97.0% (by HPLC)
Acid Value	≤ 2.0 mg KOH/g
Saponification Value	45 - 55 mg KOH/g
Water Content	≤ 3.0% (by Karl Fischer)
Heavy Metals	≤ 10 ppm

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