Description

2-[(2-Hydroxyethyl)Ammonio]Ethyl (Stearoyl)Ammonium Hydrogen Phosphate is a quaternary ammonium phosphate ester, a specialized cationic surfactant with unique functional properties. This compound matters for its ability to provide conditioning, emulsification, and antistatic effects in demanding formulations. It is primarily needed by manufacturers in the personal care, textile, and industrial surfactant sectors seeking high-performance, multifunctional ingredients.

Application

• Hair Conditioners & Cream Rinses: Acts as a primary cationic surfactant, providing excellent detangling, softness, and manageability to hair.
• Skin Care Creams & Lotions: Used as an emulsifier and skin-conditioning agent, enhancing product texture and feel.
• Textile Softeners: Imparts a durable, soft hand feel to fabrics and provides antistatic properties.
• Industrial Emulsifiers: Serves as a cationic emulsifier for oils, waxes, and silicone in various industrial applications.
• Antistatic Agents: Effective in formulations for plastics, synthetic fibers, and electronics to reduce static charge.
• Corrosion Inhibitor Formulations: Used in specialty lubricants and metalworking fluids for its film-forming and protective qualities.

Basic Information

Product Name	2-[(2-Hydroxyethyl)Ammonio]Ethyl (Stearoyl)Ammonium Hydrogen Phosphate
CAS No.	68134-13-4
Molecular Formula	C22H49N2O6P
Molecular Weight	468.61 g/mol
Synonyms	Stearamidopropyl PG-Dimonium Chloride Phosphate; Quaternary Ammonium Compound, (Stearoylaminopropyl)(2-hydroxy-3-phosphonoxypropyl)dimethyl, chloride, inner salt; PEG-2 Stearamonium Phosphate; (3-Stearamidopropyl)(2-hydroxy-3-phosphonoxypropyl)dimethylammonium chloride inner salt; TEGO® Phosphate Ester S; Cationic Phosphate Ester S; Personal Care Cationic Surfactant 68134-13-4
EINECS	Contact for details

Quality Control

Our 2-[(2-Hydroxyethyl)Ammonio]Ethyl (Stearoyl)Ammonium Hydrogen Phosphate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance for your specific application needs. Certificates of Analysis (COA) documenting key parameters such as assay, amine value, and pH 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); containers must be kept tightly sealed after opening to prevent absorption of atmospheric moisture which may affect quality.

Specification

Item	Specification
Appearance	Off-white to pale yellow paste or solid
Identification (IR)	Conforms
Assay (Active Matter)	Min. 95.0%
pH (10% Solution)	5.0 - 7.0
Water Content	Max. 3.0%
Heavy Metals (as Pb)	Max. 10 ppm

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