Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-Tris1-(Methylphenyl)Ethylphenyl-.Omega.-Hydroxy- is a specialized non-ionic surfactant and polymeric emulsifier, identified by CAS No. 73297-33-3. This high-performance chemical is engineered to provide exceptional stability and compatibility in complex formulations, addressing critical challenges in product consistency and performance. It is essential for manufacturers in the pharmaceutical, personal care, and specialty chemical industries who require reliable, high-purity ingredients for advanced applications.

Application

• Pharmaceutical Formulations: Acts as a solubilizer and stabilizer for poorly water-soluble active pharmaceutical ingredients (APIs) in oral and topical drug delivery systems.
• Personal Care & Cosmetics: Serves as a key emulsifier and texture enhancer in creams, lotions, and sunscreens, providing smooth application and long-term stability.
• Industrial Emulsions: Used in the production of polymer emulsions, coatings, and adhesives to control particle size and improve film formation.
• Agrochemical Adjuvants: Enhances the efficacy of pesticides and herbicides by improving spray retention, wetting, and penetration on plant surfaces.
• Chemical Intermediate: Employed in the synthesis of more complex surfactants and specialty polymers requiring a defined hydrophobic block.
• Research & Development: Utilized in laboratory settings for developing novel colloidal systems and studying surfactant behavior.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-Tris1-(Methylphenyl)Ethylphenyl-.Omega.-Hydroxy-
CAS No.	73297-33-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	α-Tris[1-(Methylphenyl)ethyl]phenyl-ω-hydroxy-poly(oxy-1,2-ethanediyl); Triton X-type surfactant (specific analog); Octoxynol (related series); Polyethylene glycol tris(1-methyl-1-phenylethyl)phenyl ether; Nonylphenol Ethoxylate (NPEO) analog; Aromatic alcohol ethoxylate; PEG tris(α-methylbenzyl)phenyl ether; (1,1,3,3-Tetramethylbutyl)phenyl-polyethylene glycol (technical name variant)
EINECS	Contact for details

Quality Control

Our Poly(Oxy-1,2-Ethanediyl), .Alpha.-Tris1-(Methylphenyl)Ethylphenyl-.Omega.-Hydroxy- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, composition, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
pH (5% solution)	5.0 - 7.0
Heavy Metals (as Pb)	≤ 10 ppm

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