CAS No. 107-64-2

Synonyms:

Quaternary ammonium salt-5;

1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, chloride;

Distearyl dimethyl ammonium chloride;

N,N-Dimethyl-N-octadecyl-1-octadecanaminium chloride;

Distearyldimonium chloride;

Dimethyl dioctadecyl ammonium chloride;

Dimethyldioctadecylammonium chloride;

Ammonium, dimethyldioctadecyl-, chloride;

Quaternium-5;

DODAC;

Dimethyl dioctadecyl ammonium chloride belongs to Cationic surfactant.

Appearance (1), white to slightly yellow paste; or solid.

Solubility Slightly soluble in water. Soluble in organic solvents such as acetone and ethanol.

Hygroscopicity In the air, it is easy to absorb moisture.

Stability Stable. High thermal decomposition.

Hazard Solid form: flammable and irritating. The harmful products of combustion are carbon monoxide, carbon dioxide, nitrogen oxides and so on. Strong irritation to skin, eyes and respiratory system. With strong oxidants, it will cause combustion.

Features Excellent antistatic, sterilization, antibacterial, anticorrosion, corrosion inhibition, solubilization, emulsification, and dispersion properties. Light fast. Acid resistant. Resistant to hard water.

Manufacturing method and process

It is obtained by the reaction of octadecyl chloride and octadecyl dimethyl amine.

1. Regarding the physical and chemical indicators: First, the carbon atom distribution should be indicated; again, the average molecular weight should be indicated.

2. When used in cosmetics, it should be tested for harmful substances or further microbiologically tested in accordance with local regulations and standards.

Uses and sample recipes

(1) Typical use

Used as a disinfectant, bactericide, and antiseptic.

Used as an antistatic agent.

Used as emulsifier and dispersant.

Used as a flocculant.

Use as a deodorant.

(2) Petroleum

As an emulsifier and other applications, such as: used in the emulsification of asphalt.

(3) Textile, printing and dyeing, fiber, leather

As a levelling agent for cationic dyes, it is used in textiles, printing and dyeing and other fields.

 

As an antistatic agent, softener, etc., it is used in textile, fiber, leather and other fields.

(4) Organic synthesis

Used as a phase transfer catalyst.

(5) Polymer

As an emulsifier and other applications, such as: used in the emulsification of rubber.

(6) Household detergent

As a fabric softener, etc., it is used in the field of household washing and care products.

(7) Forestry

As a fungicide and preservative, it is used in the wood processing field.

(8) Agriculture

As an emulsifier, dispersant, bactericide, etc., it is used in the field of pesticides.

(9) Personal care products

As a conditioning agent, antistatic agent, etc., it is used in the field of personal care products.