Description

Ethanaminium, n-(2-Carboxyethyl)-2-Hydroxy-N,n-Dimethyl-, Inner Salt is a specialized zwitterionic surfactant and betaine derivative, recognized for its excellent amphoteric properties and compatibility with a wide range of chemical systems. This compound is valued for its ability to enhance stability, provide mildness, and improve performance in demanding formulations. It serves as a critical functional ingredient for manufacturers in the personal care, home care, and industrial surfactant sectors seeking advanced, multifunctional additives.

Application

• Personal Care Formulations: Used as a mild surfactant, foam booster, and viscosity modifier in shampoos, body washes, facial cleansers, and baby care products.
• Home Care & Detergents: Acts as a co-surfactant and stabilizer in liquid laundry detergents, dishwashing liquids, and all-purpose cleaners to improve cleaning efficacy and foam stability.
• Industrial Surfactants: Employed in textile processing, agrochemical formulations, and oilfield chemicals for its emulsifying, wetting, and antistatic properties.
• Cosmetic & Toiletry Products: Functions as a conditioning agent and emulsifier in lotions, creams, and other leave-on products due to its skin compatibility.
• Specialty Chemical Intermediates: Serves as a key building block for synthesizing more complex amphoteric and cationic surfactants.

Basic Information

Product Name	Ethanaminium, n-(2-Carboxyethyl)-2-Hydroxy-N,n-Dimethyl-, Inner Salt
CAS No.	6249-53-2
Molecular Formula	C7H15NO3
Molecular Weight	161.20 g/mol
Synonyms	Cocamidopropyl Betaine (CAPB) related precursor; Hydroxypropyl Betaine; 2-Hydroxy-N,N-dimethyl-N-(2-carboxyethyl)ethanaminium hydroxide, inner salt; Lauryl Betaine analog; (Carboxymethyl)dimethyl(2-hydroxyethyl)ammonium hydroxide, inner salt; DMAPA Betaine derivative; Amphoteric Surfactant 6249-53-2
EINECS	228-406-4

Quality Control

Our production of Ethanaminium, n-(2-Carboxyethyl)-2-Hydroxy-N,n-Dimethyl-, Inner Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting purity, physical characteristics, and compliance is provided with each shipment.

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

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 3.0%
pH (10% solution)	5.0 - 7.0
Heavy Metals (as Pb)	≤ 10 ppm

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