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29656-52-8
>> Product Introduce
Hexadecyl Dimethyl (Ethylbenzyl) Ammonium Chloride (C16-EB)
CAS 29656-52-8
Hexadecyl Dimethyl (Ethylbenzyl) Ammonium Chloride (CAS 29656-52-8) is a high-performance quaternary ammonium compound featuring a long C16 alkyl chain and an ethyl-substituted benzyl group, which enhances its surface activity and biocidal efficiency. It functions as a highly effective cationic surfactant and phase transfer catalyst, offering broad-spectrum antimicrobial control against bacteria, fungi, and algae in industrial water treatment, oilfield applications, and material preservation. The product is typically supplied as a 15% to 70% active matter aqueous solution, appearing as a colorless to light yellow liquid with low free amine content (≤1.0%) and a neutral pH range. It exhibits excellent solubility in water and polar organic solvents, ensuring easy integration into various formulations. Ideal for use as a disinfectant, antistatic agent, emulsifier, and industrial preservative, this versatile compound delivers consistent performance and stability across multiple applications.
>> Main Uses
Hexadecyl Dimethyl (Ethylbenzyl) Ammonium Chloride (C16-EB, CAS 29656-52-8) is primarily utilized as a broad-spectrum antimicrobial agent and cationic surfactant across various industrial sectors. In water treatment and oilfield applications, it effectively controls bacteria, algae, and fungi to prevent biofouling and microbial-induced corrosion. It serves as an efficient phase transfer catalyst and structure-directing agent in organic synthesis and nanomaterial preparation. The textile and paper industries employ it as an antistatic agent, emulsifier, and dispersant to enhance processing performance and product quality. Additionally, it functions as a preservative in aqueous formulations, protecting industrial products from microbial degradation during storage and transport. Its excellent surface activity and biocidal efficacy make it a versatile additive for disinfectants, industrial cleaners, and material surface modification.
>> Technical Specifications
Items | Prescription |
Active Matter % | 50±1 |
Appearance 25℃ | Pale yellow to colorless transparent liquid |
| Concentration | 15%~70% |
Free amine +HCL amine <% | 1 |
Color(Apha) | <100 |
PH(1% aqueous solution) | 6.0-8.0 |
>> 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.
