Description

Stearamidopropyl Dimethylamine is a high-purity cationic surfactant and conditioning agent derived from stearic acid. This compound is valued for its excellent substantivity to surfaces, providing superior softening, antistatic, and emulsifying properties. It is a critical ingredient for formulators in the personal care, textile, and industrial chemical sectors seeking to enhance product performance and feel.

Application

• Hair Conditioners & Cream Rinses: Primary cationic agent for exceptional detangling, softness, and manageability.
• Fabric Softeners & Textile Auxiliaries: Imparts a soft, smooth hand feel and reduces static cling on natural and synthetic fibers.
• Skin Care Emulsions: Used as an emulsifier and skin-conditioning agent in lotions and creams.
• Industrial Emulsification: Acts as a cationic emulsifier for waxes, oils, and silicone in various industrial formulations.
• Antistatic Agents: Effective component in sprays and treatments for plastics and synthetic materials.
• Paper & Leather Processing: Provides softening and conditioning in specialty chemical treatments.

Basic Information

Product Name	Stearamidopropyl Dimethylamine
CAS No.	20182-63-2
Molecular Formula	C23H48N2O
Molecular Weight	368.64 g/mol
Synonyms	N-[3-(Dimethylamino)propyl]octadecanamide; Dimethylaminopropyl Stearamide; Amidoamine S; SAPDMA; Stearamido Propyl Dimethyl Amine; Tego Amid S 18; Cationic Surfactant SAPDMA; Octadecanamide, N-[3-(dimethylamino)propyl]-
EINECS	243-630-0

Quality Control

Our Stearamidopropyl Dimethylamine is manufactured under a strict quality management system. Each batch is tested to ensure it meets high-purity standards and consistent performance for your formulations. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment to guarantee reliability and traceability.

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.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Acid Value	≤ 2.0 mg KOH/g
Amine Value	140 - 155 mg KOH/g
Melting Point	40 - 50 °C
Color (APHA)	≤ 100

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