Dioctadecyl Dimethyl Ammonium Chloride, CAS 107-64-2
Dioctadecyl Dimethyl Ammonium Chloride, CAS 107-64-2, is a quaternary ammonium compound and cationic surfactant. It is also commonly known as Dimethyldioctadecylammonium Chloride, Distearyldimethylammonium Chloride and DODMAC.
The product contains two long-chain C18 alkyl groups and a quaternary ammonium functional group, providing excellent cationic surface-active, conditioning and antistatic properties.
Dioctadecyl Dimethyl Ammonium Chloride is widely used in fabric softeners, textile auxiliaries, antistatic formulations and other industrial applications requiring cationic surfactants.
Product Chemical Properties
Product Name: Dioctadecyl Dimethyl Ammonium Chloride
CAS No.: 107-64-2
EC No.: 203-508-2
Molecular Formula: C38H80ClN
Molecular Weight: 586.50
Chemical Name: Dimethyldioctadecylammonium Chloride
Chemical Type: Quaternary Ammonium Compound / Cationic Surfactant
Synonyms: Dimethyldioctadecylammonium Chloride, Distearyldimethylammonium Chloride, Dimethyldistearylammonium Chloride, Dioctadecyldimethylammonium Chloride, DODMAC, DODAC, Quaternium-5, Distearyldimonium Chloride
The molecular formula, molecular weight, CAS number and common synonyms are consistent with major chemical databases and international chemical safety references.

Product Technical Specification
Appearance (25℃): White or slight yellow paste
Active ingredient/%: 74.0-78.0
Free amine+Amine hydrochloride/%≤: 2, 2.5
PH(5% Isopropanol aqueous solution(Volume fraction 1:1)): 6.0-9.0
color/(APHA) ≤: 3, 4
Ashes /%≤: 0.15, 0.3
Applications of Dioctadecyl Dimethyl Ammonium Chloride
This product is a widely used fabric softener. It also serves as an asphalt emulsifier and a coating agent for organobentonite. It finds extensive application in fields such as tertiary oil recovery, sugar processing, textile printing and dyeing, detergents, and cosmetics.
Packaging
200kg/drum
Production Capacity
12000MT/Year
Storage Requirements
Store the product in a cool, dry and well-ventilated area.
Keep containers tightly closed when not in use.
Protect the product from moisture, direct sunlight and excessive heat.
Dioctadecyl Dimethyl Ammonium Chloride Bulk Supply from China
Hosea Chem® offers Dioctadecyl Dimethyl Ammonium Chloride, CAS 107-64-2, also known as Dimethyldioctadecylammonium Chloride, Distearyldimethylammonium Chloride and DODMAC, in bulk quantities with competitive factory-direct pricing and reliable export service.
We support international shipments in drums and other suitable packaging options. TDS, MSDS and COA are available upon request.
Contact Hosea Chem for the latest Dioctadecyl Dimethyl Ammonium Chloride price, bulk quotation, availability and technical documents.