Cationic Surfactants

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Cationic Surfactants

Cationic surfactants carry a positive charge and possess strong adsorption affinity for negatively charged surfaces. They function as conditioners, antistatic agents, corrosion inhibitors, and disinfectants. Commonly used in hair-care products, fabric softeners, water treatment, and industrial applications requiring strong surface bonding and antimicrobial effects.

Quaternary Ammonium Salt Type

Quaternary ammonium surfactants are permanently charged cationic compounds formed by alkyl substitution on ammonium nitrogen, giving them strong surface activity, excellent antimicrobial action, and high affinity for negatively charged substrates. Their permanent positive charge makes them highly effective as disinfectants, fabric softeners, phase-transfer catalysts, antistatic agents, asphalt emulsifiers, and corrosion inhibitors. Quaternary ammonium salts exhibit outstanding thermal and chemical stability, maintaining performance across a wide pH range and in the presence of electrolytes. They can form lamellar or vesicular structures that enhance conditioning properties in personal care formulations. Due to their broad-spectrum antimicrobial effectiveness, they are widely used in sanitization, institutional cleaning, water treatment, and medical disinfection. Ongoing development focuses on improving biodegradability and reducing ecological persistence while retaining functional performance.

Dodecyltrimethylammonium Bromide CAS NO 1119-94-4

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CAS No.:1119-94-4

Grade:Pharmacy Grade

Content:99.00%

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Tetradecyltrimethylammonium Bromide CAS NO 1119-97-7

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CAS No.:1119-97-7

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Content:99.00%

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Octadecy Trimethyl Ammonium Bromide CAS NO 1120-02-1

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CAS No.:1120-02-1

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Content:99.00%

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Benzyldimethylhexadecylammonium Chloride CAS NO 122-18-9

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CAS No.:122-18-9

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Content:99.00%

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Cetyldimethylethylammonium Bromide CAS NO 124-03-8

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CAS No.:124-03-8

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Content:99.00%

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Dodecyldimethylbenzylammonium Chloride CAS NO 139-07-1

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CAS No.:139-07-1

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Content:99.00%

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Tetrahexylammonium Hydrogensulphate CAS NO 32503-34-7

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CAS No.:32503-34-7

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Content:99.00%

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Tetrapropylammonium Hydroxide CAS NO 4499-86-9

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CAS No.:4499-86-9

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Content:99.00%

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Amine Salt Type

Amine salt cationic surfactants are produced by protonating primary, secondary, or tertiary fatty amines with inorganic or organic acids to form surface-active ammonium salts. These surfactants exhibit strong adsorption onto negatively charged surfaces such as hair, fibers, minerals, and metal oxides, giving them excellent conditioning, antistatic, emulsifying, and corrosion-inhibiting properties. They are widely used in hair conditioners, fabric softeners, asphalt emulsifiers, flotation reagents, disinfectants, and metal-treatment chemicals. Their pH-dependent charge behavior provides formulation flexibility in acidic to mildly alkaline systems. Although less stable than quaternary ammonium compounds, amine salt surfactants offer better biodegradability and are often chosen for applications requiring mild cationic performance with reduced environmental impact.

N,n-Dimethyldodecylamine CAS NO 112-18-5

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CAS No.:112-18-5

Grade:Pharmacy Grade

Content:99.0%

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4-Dodecylmorpholine CAS NO 1541-81-7

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CAS No.:1541-81-7

Grade:Pharmacy Grade

Content:99.90%

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