Description

Sorbitan,Monooctadecanoate,Poly[Oxy(Methyl-1,2-Ethanediyl)]Derivs is a nonionic surfactant belonging to the polysorbate family, specifically a derivative of sorbitan monostearate. This compound is valued for its excellent emulsifying, stabilizing, and solubilizing properties in a wide range of formulations. It is essential for manufacturers in the pharmaceutical, personal care, and food industries who require reliable, high-purity ingredients to ensure product stability and performance.

Application

• Pharmaceutical Formulations: Used as an emulsifier and solubilizer in creams, ointments, and oral suspensions to enhance drug delivery and stability.
• Cosmetics & Personal Care: Acts as a key emulsifying agent in lotions, moisturizers, and makeup products to create stable, smooth-textured emulsions.
• Food Industry: Functions as an emulsifier and stabilizer in baked goods, dairy products, and edible oils to improve texture and shelf life.
• Industrial Applications: Serves as a surfactant and dispersing agent in lubricants, textile processing, and agrochemical formulations.
• Laboratory & Research: Utilized in biochemical research and diagnostic reagent preparation as a non-denaturing detergent.

Basic Information

Product Name	Sorbitan,Monooctadecanoate,Poly[Oxy(Methyl-1,2-Ethanediyl)]Derivs
CAS No.	52503-25-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polysorbate 60; Polyoxyethylene (20) sorbitan monostearate; Tween 60; Sorbitan, monooctadecanoate, poly(oxy-1,2-ethanediyl) derivs.; POE (20) sorbitan monostearate; Ethoxylated sorbitan monostearate; E435 (Food additive code)
EINECS	Contact for details

Quality Control

Our Sorbitan,Monooctadecanoate,Poly[Oxy(Methyl-1,2-Ethanediyl)]Derivs is manufactured under strict quality management systems. We offer grades compliant with major pharmacopoeial standards, including USP-NF and EP, as well as food-grade specifications (FCC). All products undergo rigorous analytical testing to ensure identity, purity, and performance. A comprehensive Certificate of Analysis (COA) is provided with each batch to guarantee traceability and compliance with your specifications.

Storage

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

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid or gel
Identification (IR)	Conforms
Assay (Saponification Value)	45 - 55 mg KOH/g
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	81 - 96 mg KOH/g
Water Content (KF)	≤ 3.0 %
Residue on Ignition	≤ 0.25 %
Heavy Metals (as Pb)	≤ 10 ppm

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