Description

(2-Hydroxypropyl)Methyldi(Octadecyl)Ammonium Methyl Sulphate is a quaternary ammonium compound (quat) characterized by its long alkyl chains and hydroxypropyl functional group. This structure is critical for its primary function as a highly effective cationic surfactant and fabric softener agent, providing excellent softening, antistatic, and emulsifying properties. It is an essential raw material for manufacturers in the textile, personal care, and specialty chemical industries seeking to enhance the feel and performance of their products.

Application

• Fabric Softeners and Conditioners: Primary application as a key cationic active ingredient in liquid and dryer sheet fabric softeners, imparting softness and reducing static cling.
• Hair Conditioners and Cream Rinses: Used in personal care formulations to provide excellent detangling, smoothness, and manageability to hair.
• Industrial and Institutional (I&I) Softeners: Employed in commercial laundry operations for textiles, hotels, and hospitals where high-performance fabric care is required.
• Antistatic Agents: Effective in formulations for plastics, synthetic fibers, and electronics where static charge dissipation is necessary.
• Emulsifiers and Dispersants: Serves as a cationic emulsifier in specialty chemical applications, including pesticide formulations and asphalt emulsions.
• Biocide and Sanitizer Potentiator: Can be used in combination with other antimicrobial agents in disinfectant formulations for enhanced efficacy.

Basic Information

Product Name	(2-Hydroxypropyl)Methyldi(Octadecyl)Ammonium Methyl Sulphate
CAS No.	93762-20-0
Molecular Formula	C₄₀H₈₅NO₅S
Molecular Weight	692.2 g/mol
Synonyms	Distearyldimonium Hydroxypropyl Methyl Sulfate; Methylbis(stearyl)(2-hydroxypropyl)ammonium Methyl Sulfate; Quaternium-70; Di(octadecyl)(2-hydroxypropyl)methylammonium Methyl Sulfate; Hydroxypropyl Methyl Stearyl Ammonium Methyl Sulfate; (2-Hydroxypropyl)methyldioctadecylammonium Methyl Sulfate; Distearyl Hydroxypropyl Methylammonium Methosulfate
EINECS	Contact for details

Quality Control

Our (2-Hydroxypropyl)Methyldi(Octadecyl)Ammonium Methyl Sulphate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent purity, composition, and performance. A Certificate of Analysis (COA) detailing key parameters such as assay, moisture content, and amine value is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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, which can affect product quality and flow properties.

Specification

Item	Specification
Appearance	Off-white to pale yellow paste or solid
Identification (IR)	Conforms to structure
Assay (Active Matter)	Min. 90%
Moisture Content	Max. 2.0%
pH (10% solution)	5.0 - 7.5
Free Amine & Amine Salt	Max. 1.0%

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