Description

2[(1-Oxooctadecyl)Amino]-Ethanesulfonic Acid is a high-purity, amphoteric organic compound belonging to the class of amino acid-based surfactants and intermediates. This specialty chemical is valued for its unique structure, which combines a long hydrophobic alkyl chain with a hydrophilic ethanesulfonic acid group, offering excellent emulsifying and surface-modifying properties. It is primarily utilized by manufacturers in the personal care, pharmaceutical, and specialty chemical synthesis industries seeking advanced performance ingredients.

Application

• As a key intermediate in the synthesis of high-performance surfactants and emulsifiers.
• In the formulation of mild cleansing products such as facial washes, shampoos, and body washes for the personal care industry.
• As a stabilizer or co-emulsifier in cosmetic and pharmaceutical emulsions and creams.
• For use in industrial applications requiring specialized amphoteric surface-active agents.
• In bioconjugation chemistry and as a building block for novel drug delivery systems.
• As a corrosion inhibitor or additive in specialty chemical formulations.

Basic Information

Product Name	2[(1-Oxooctadecyl)Amino]-Ethanesulfonic Acid
CAS No.	63155-80-6
Molecular Formula	C₂₀H₄₁NO₄S
Molecular Weight	391.61 g/mol
Synonyms	N-(1-Oxooctadecyl)-taurine; N-Stearoyltaurine; Octadecanoyltaurine; 2-(Stearylamino)ethanesulfonic Acid; N-Octadecanoyltaurine; Taurine, N-octadecanoyl-; 2-[(1-Oxoocatdecyl)amino]ethanesulfonic Acid
EINECS	Contact for details

Quality Control

Our 2[(1-Oxooctadecyl)Amino]-Ethanesulfonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet our high standards. A detailed Certificate of Analysis (COA) documenting key parameters is provided with each shipment to guarantee product integrity and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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