Unilong Industry Co.,Ltd.


N-Hexadecyltrimethylammonium Chloride with CAS 112-02-7

COA-112-02-7Hexadecyl trimethyl ammonium chloride, also known as cetyltrimethylammonium chloride, is a white crystalline powder, which is easily soluble in isopropanol and water. It produces a large amount of foam when shaking, and has good compatibility with cationic, non-ionic and amphoteric surfactants; Good chemical stability, heat resistance, light resistance, pressure resistance, strong acid and alkali resistance; It has excellent permeability, softening, emulsification, antistatic, biodegradability and sterilization. Citric ammonium chloride can be widely used in pharmaceutical industry additives, protein flocculation, water treatment flocculation, disinfectant, washing, disinfection and sterilization, etc.

Quick details

Product Name: N-Hexadecyltrimethylammonium chloride

CAS: 112-02-7

MF: C19H42ClN

MW: 320

EINECS: 203-928-6


Melting point 232-234 °C
Boiling point 475.54°C (rough estimate)
density 0.968 g/mL at 25 °C
refractive index n20/D 1.3778
storage temp. Store below +30°C.
form Amorphous Powder
Specific Gravity 0.968
color White
PH pH(50g/l, 25℃) : 6.0~8.5
Water Solubility Soluble
BRN 3657974


This product is used as corrosion inhibitor in acid pickling industry. used in shampoo, hair care products, architectural coatings, fabric softener, etc; fiber softener and antistatic agent. Can be used to soften and isolate paper. Used as corrosion inhibitor in acid pickling industry. It is used in the petroleum industry to prevent internal corrosion of pipelines and acid water treatment systems.; Used as surfactant.