Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Ether With 1,2,3-Propanetriol Mono-(9Z)-9-Octadecenoate (2:1) is a specialized non-ionic surfactant and emulsifier derived from glycerol and oleic acid, widely recognized for its excellent solubilizing and stabilizing properties. This compound is valued for its ability to form stable emulsions and enhance the bioavailability of active ingredients in complex formulations. It is a critical component for manufacturers in the pharmaceutical, personal care, and specialty chemical industries seeking reliable performance in delivery systems and topical applications.

Application

• Pharmaceutical Formulations: Used as a solubilizer and emulsifier in oral and topical drug delivery systems, including self-emulsifying drug delivery systems (SEDDS) and creams.
• Cosmetics & Personal Care: Acts as a key emulsifying agent in lotions, ointments, and cosmetic creams to ensure texture stability and ingredient dispersion.
• Nutraceuticals & Supplements: Employed to improve the solubility and absorption of fat-soluble vitamins and bioactive compounds in liquid and softgel formulations.
• Agrochemicals: Functions as an adjuvant and emulsifier in pesticide and herbicide formulations to enhance spray coverage and active ingredient efficacy.
• Industrial Emulsions: Serves as a stabilizer in the production of industrial lubricants, release agents, and specialty polymer emulsions.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Ether With 1,2,3-Propanetriol Mono-(9Z)-9-Octadecenoate (2:1)
CAS No.	51192-09-7
Molecular Formula	C45H86O13
Molecular Weight	835.2 g/mol
Synonyms	Polyoxyethylene (20) glyceryl monooleate; PEG-20 glyceryl monooleate; Glycerol monooleate ethoxylated; Glyceryl monooleate polyethyleneglycol ether; Tagat® O2; Cremophor® GO; Polyoxylglycerides (Type II); Polyoxyl 40 hydrogenated castor oil (related class); Nonionic surfactant GO
EINECS	257-090-1

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Ether With 1,2,3-Propanetriol Mono-(9Z)-9-Octadecenoate (2:1) adheres to stringent quality management systems. Each batch is tested against comprehensive specifications to ensure identity, purity, and performance consistency suitable for pharmaceutical and high-grade industrial applications. Certificates of Analysis (COA) documenting critical parameters such as assay, hydroxyl value, acid value, and residual solvents are provided with every shipment.

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 hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Hydroxyl Value	65 - 85 mg KOH/g
Acid Value	≤ 2.0 mg KOH/g
Saponification Value	60 - 75 mg KOH/g
Water Content (KF)	≤ 1.0 % w/w
Residual Ethylene Oxide	≤ 1 ppm
Residual 1,4-Dioxane	≤ 10 ppm

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