Description

Sulfoxyethyl Cellulose is a chemically modified cellulose ether derivative, valued for its unique combination of water solubility, thickening properties, and ionic character. This specialized polymer is engineered to provide enhanced performance in formulations requiring precise rheological control and stability. It serves as a critical functional additive for industries such as pharmaceuticals, personal care, and specialty coatings, where consistent quality and reliable performance are paramount.

Application

• Pharmaceutical Formulations: Used as a binder, disintegrant, and controlled-release matrix agent in tablet and capsule manufacturing.
• Personal Care Products: Acts as a thickener, stabilizer, and film-forming agent in shampoos, lotions, and creams.
• Industrial Coatings & Adhesives: Provides rheology modification and water retention in water-based paints, adhesives, and construction materials.
• Food Industry Applications: Employed as a stabilizer and thickener in certain food systems where its specific properties are required.
• Ceramic & Drilling Fluids: Functions as a viscosifier and fluid loss control additive in specialized industrial processes.
• Textile Printing: Serves as a thickener for dye pastes to achieve sharp print definition.

Basic Information

Product Name	Sulfoxyethyl Cellulose
CAS No.	9032-46-6
Molecular Formula	(C8H14O8S)n
Molecular Weight	Variable (Polymer)
Synonyms	Cellulose, 2-(sulfooxy)ethyl ether; 2-Hydroxyethyl cellulose sulfate; SEC; Sulfated hydroxyethyl cellulose; Hydroxyethyl cellulose sulfuric acid ester; Cellulose hydroxyethyl sulfate; Poly(2-(sulfooxy)ethyl ether of cellulose)
EINECS	Contact for details

Quality Control

Our Sulfoxyethyl Cellulose is manufactured under a strict quality management system. Each batch is tested to ensure it meets defined specifications for parameters such as degree of substitution, viscosity, purity, and sulfate content. Certificates of Analysis (COA) documenting these results are provided to guarantee traceability and batch-to-batch consistency for our global B2B clients.

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). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Assay (as Sulfoxyethyl Cellulose)	Min. 95.0%
Sulfur Content	Contact for details
Viscosity (2% solution)	Specified range upon grade
pH (1% solution)	5.0 - 8.0
Loss on Drying	Max. 8.0%
Residue on Ignition	Max. 2.0%

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