Description

Atlox CAS NO 57157-84-3 is a high-performance, non-ionic surfactant belonging to the polyoxyethylene sorbitan fatty acid ester (polysorbate) family. This versatile chemical is valued for its exceptional emulsifying, dispersing, and solubilizing properties in complex formulations. It is a critical component for manufacturers in the agrochemical, coatings, and industrial cleaning sectors, where stable emulsions and consistent performance are paramount. Its reliable quality ensures process efficiency and final product stability for global B2B clients.

Application

• Primary emulsifier and dispersant in agricultural formulations such as suspension concentrates (SC) and emulsifiable concentrates (EC).
• Key ingredient in industrial and institutional (I&I) cleaning products for degreasing and surface wetting.
• Stabilizer and co-emulsifier in water-based coatings, paints, and inks to improve pigment dispersion and film formation.
• Used in the production of textile auxiliaries for fiber lubrication and dye leveling.
• Emulsifier for metalworking fluids and lubricants.
• Component in leather processing chemicals for fatliquoring and dyeing.
• Solubilizer and stabilizer in various specialty chemical formulations across multiple industries.

Basic Information

Product Name	Atlox
CAS No.	57157-84-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polysorbate 85; POE (20) sorbitan trioleate; Tween 85; Sorbitan trioleate polyoxyethylene (20) ether; Polyoxyethylene (20) sorbitan trioleate; Ethoxylated sorbitan trioleate; Atlox 1045A (trade name variant)
EINECS	Contact for details

Quality Control

Our Atlox is manufactured under a rigorous quality management system to ensure batch-to-batch consistency and performance reliability. Quality parameters including hydroxyl value, saponification value, and moisture content are strictly monitored. A comprehensive Certificate of Analysis (COA) documenting all relevant specifications is provided with every shipment 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). Keep away from strong oxidizing agents. Under recommended storage conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	Amber to yellow viscous liquid
Identification (IR)	Conforms
Assay	≥ 97.0%
Hydroxyl Value	40 - 60 mg KOH/g
Saponification Value	83 - 93 mg KOH/g
Moisture (Karl Fischer)	≤ 3.0 %
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.