Description

Sorbitan, Diisooctadecanoate, Poly(Oxy-1,2-Ethanediyl) Derivs. is a non-ionic surfactant belonging to the sorbitan ester ethoxylate family, valued for its excellent emulsifying, dispersing, and stabilizing properties. This compound is crucial for creating stable formulations in industries where oil-in-water emulsions are required. It is primarily needed by manufacturers in the personal care, cosmetics, pharmaceuticals, and industrial lubricant sectors.

Application

• Cosmetic & Personal Care Formulations: Acts as a primary emulsifier and stabilizer in creams, lotions, and ointments.
• Pharmaceutical Preparations: Used in topical drug delivery systems and as an excipient in emulsion-based formulations.
• Industrial Lubricants & Metalworking Fluids: Serves as an emulsifier and corrosion inhibitor in water-based lubricants and coolants.
• Agrochemicals: Employed as a surfactant and dispersing agent in pesticide and herbicide formulations.
• Textile Processing: Functions as a softening agent, lubricant, and antistatic agent in fiber treatments.
• Paints & Coatings: Aids in pigment dispersion and stabilization in water-based paint systems.

Basic Information

Item	Details
Product Name	Sorbitan, Diisooctadecanoate, Poly(Oxy-1,2-Ethanediyl) Derivs.
CAS No.	121854-68-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sorbitan diisostearate polyoxyethylene ether; Polyoxyethylene sorbitan diisostearate; Polysorbate diisostearate; POE sorbitan diisostearate; Ethoxylated sorbitan diisostearate; Sorbitan, diisooctadecanoate, poly(oxy-1,2-ethanediyl) derivs.; Tween diisostearate (common trade name association)
EINECS	Contact for details

Quality Control

Our Sorbitan, Diisooctadecanoate, Poly(Oxy-1,2-Ethanediyl) Derivs. is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as hydroxyl value, saponification value, and ethylene oxide content are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid
Identification (IR)	Conforms
Assay	≥ 95.0%
Hydroxyl Value	Contact for details
Saponification Value	Contact for details
Water Content	≤ 1.0%
pH (5% solution)	5.0 - 7.0

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