COCAMIDOPROPYL BETAINE

Cocamidopropyl betaine (CAPB) is a mild, amphoteric surfactant derived from coconut oil.

Cocamidopropyl betaine is produced in a two-step manner, first, by reacting dimethylaminopropylamine (DMAPA) with fatty acids from coconut or palm kernel oil. The more reactive primary amine from DMAPA leads to the selective formation of amide. In the second step, chloroacetic acid reacts with the remaining tertiary amine to form a quaternary ammonium center.

It widely used in personal care products as a foam booster and cleanser. It works by reducing water’s surface tension, which helps lift dirt and dirt molecules for easier washing. It also works as a foam enhancer and is used in numerous personal care products. CAPB is used in personal care products to clean the skin and hair as it lifts and removes oil from them. CAPB is a milder surfactant than sodium lauryl sulfate (SLS).

Additional information

CAS

97862-59-4 (generic)/61789-40-0/70851-07-9/83138-08-3

Functions

ANTISTATIC, CLEANSING, FOAM BOOSTING, thickening agent.
HAIR CONDITIONING, VISCOSITY CONTROLLING

Formula

C19H38N2O3

Molar Mass

342.288 g/mol

Application

shampoos, conditioners, body washes, mouthwashes, cleansers, liquid soap, and body wash

Restriction

No restriction

Trade names

TEGO NATURAL BETAINE, DEHYTON PK45, TEGO BETAIN F KB 5,
TEGO BETAIN P 50 C, EMPIGEN BS/FA, MITAINE CA,
AMONYL 380 BA, AMPHOTENSID B4/C