Description

n-(2-Hydroxy-3-Sulfonatopropyl)-N,n-Dimethyl-1-Hexadecanaminium is a high-purity, amphoteric surfactant and quaternary ammonium compound with a sulfonate group. This unique structure provides excellent surface activity, stability, and compatibility, making it a critical component for demanding industrial formulations. It is essential for manufacturers in sectors requiring superior emulsification, antistatic properties, and material compatibility.

Application

• As a key emulsifier and dispersant in polymerization processes for acrylics, styrenics, and vinyl acetate.
• In the formulation of high-performance antistatic agents for plastics, synthetic fibers, and photographic films.
• As a corrosion inhibitor and additive in metalworking fluids, cooling water systems, and oilfield chemicals.
• In the production of specialty surfactants and fabric softeners for enhanced softness and dye leveling.
• As a compatibilizer and viscosity modifier in coatings, inks, and adhesive formulations.
• In biochemical and pharmaceutical research as a mild surfactant for protein stabilization and membrane studies.

Basic Information

Product Name	n-(2-Hydroxy-3-Sulfonatopropyl)-N,n-Dimethyl-1-Hexadecanaminium
CAS No.	7425-12-9
Molecular Formula	C₂₁H₄₆NO₄S
Molecular Weight	408.67 g/mol
Synonyms	N,N-Dimethyl-N-(2-hydroxy-3-sulfopropyl)-1-hexadecanaminium, inner salt; Cetyl dimethyl hydroxypropyl sulfobetaine; Sulfobetaine 16; SB-16; Hexadecyldimethyl(2-hydroxy-3-sulfopropyl)ammonium hydroxide, inner salt; 1-Hexadecanaminium, N-(2-hydroxy-3-sulfopropyl)-N,N-dimethyl-, inner salt; Amphoteric 16; CDHPS
EINECS	Contact for details

Quality Control

Our n-(2-Hydroxy-3-Sulfonatopropyl)-N,n-Dimethyl-1-Hexadecanaminium is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and performance consistency. A Certificate of Analysis (COA) detailing key specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 3.0 %
pH (10% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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