CN / EN
18/22DMA
Brief information

Octadecyl/behenyl dimethyl amine

CAS NO.: 124046-42-0

Synonyms: DMA2275

Packing: 160 kg/drum; 800 kg/IBC

Applications
Can react with benzyl chloride to produce benzyl quaternary ammonium salt, widely used in the industries of fungicides and textile leveling agents; 
Can react with chloromethane, dimethyl sulfate, and diethyl sulfate, among other quaternary ammonium raw materials, to generate cationic quaternary ammonium salt; 
Can react with sodium chloroacetate to produce the amphoteric surfactant betaine; 
Can react with hydrogen peroxide to produce amine oxide, a foaming agent.
Standards

Appearance

Color

Hazen

Content

(%)

Total amine value

(mg KOH/g)

Primary & secondary amines (%)

Free alcohol

(%)

Carbon chain (%)

First grade White solid ≤40 97 156~164
0.5 0.6

C20: 10~20

C22: ≥75

C18+C20+C22: 96

Qualified ≤40
96 0.7 0.8

C20: 10~20

C22: ≥75

C18+C20+C22: 95