Description

Stearyl Octyldimonium Methosulfate is a high-purity quaternary ammonium compound valued for its excellent conditioning and antistatic properties. This specialty chemical serves as a key ingredient for formulators seeking to enhance the performance and feel of personal care and cosmetic products. It is primarily needed by manufacturers in the hair care, skin care, and cosmetic industries to create premium formulations with superior sensory characteristics.

Application

• Hair Conditioners & Rinses: As a primary cationic surfactant to provide exceptional detangling, smoothness, and softness to hair.
• Leave-in Hair Treatments: To impart long-lasting conditioning, manageability, and shine while reducing static flyaway.
• Skin Creams & Lotions: Used as an emulsifier and conditioning agent to improve skin feel, spreadability, and moisturization.
• Color Cosmetics: Enhances the texture and application of foundations, mascaras, and other makeup products.
• Shaving Creams & Gels: Provides lubricity and a smooth after-feel on the skin.
• Industrial & Fabric Conditioners: Functions as a softening and antistatic agent in textile and fabric care applications.

Basic Information

Product Name	Stearyl Octyldimonium Methosulfate
CAS No.	288839-50-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Octyl Stearyl Dimonium Methosulfate; Di(stearyl octyl) Dimonium Methosulfate; Quaternium-70 (INCI); Cationic surfactant S-ODM; Stearyl octyl dimethyl ammonium methyl sulfate
EINECS	Contact for details

Quality Control

Our Stearyl Octyldimonium Methosulfate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance for cosmetic and personal care applications. Certificates of Analysis (COA) documenting key parameters are available upon request.

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 product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white paste or solid
Identification (IR)	Complies
Assay (Active Matter)	≥ 95.0 %
Water Content	≤ 3.0 %
pH (10% solution)	5.0 - 7.0

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