Octadecyl Dimethyl Betaine (BS-18) CAS 820-66-6

>> Product Introduce

Octadecyl Dimethyl Betaine (BS-18)

CAS 820-66-6

Octadecyl Dimethyl Betaine (CAS 820-66-6) is a premium long-chain amphoteric surfactant manufactured by Sunly. Supplied as a high-purity viscous aqueous solution (typically 30% active matter), it is renowned for its exceptional mildness, superior thickening synergy, and stable foaming properties. BS-18 is a key ingredient in formulating high-end personal care products, effectively reducing irritation while enhancing the richness and texture of shampoos, body washes, and facial cleansers. Its excellent compatibility and performance make it an ideal choice for manufacturers seeking to create gentle, luxurious, and market-leading rinse-off formulations.

>> Main Uses

Octadecyl Dimethyl Betaine (BS-18, CAS 820-66-6) is extensively utilized as a core functional ingredient in the personal care and cleaning industries. Its primary application is in formulating premium rinse-off products, where it serves as an exceptional thickening agent, foam booster, and irritation mitigator. Specifically, BS-18 is essential in shampoos, conditioners, facial cleansers, and body washes to create a rich, creamy lather, significantly increase viscosity, and impart a soft, conditioned feel to hair and skin. Furthermore, it is valued in mild household and I&I cleaning formulations, such as luxury hand soaps, where its stability and low irritation profile are key benefits. Its versatility also extends to select industrial applications as a softening and antistatic agent.

>> Technical Specifications

>> Package and Storage Conditions

• Packaged in lBC tanks or blue plastic drums.

• Store in a sealed container in a cool, dry place.

• Keep away from fire sources and oxidants.

• Avoid high temperatures and humid environments to prevent caking due tomoisture absorption.