Dimethyldodecylamine Oxide (OA-12), CAS 1643-20-5
Dimethyldodecylamine Oxide (OA-12), CAS 1643-20-5, is an amine oxide surfactant also known as Dodecyldimethylamine Oxide, Lauramine Oxide and Lauryldimethylamine N-Oxide.
OA-12 is a versatile surfactant with good surface activity, detergency and foam-boosting properties. It is widely used in detergent, personal care and industrial cleaning formulations.
Dimethyldodecylamine Oxide can provide good compatibility with various surfactants and is commonly used as a foam booster, foam stabilizer, detergent and formulation additive. It can also contribute to viscosity building and improved cleansing performance in suitable formulations.
Product Chemical Properties
Product Name: Dimethyldodecylamine Oxide (OA-12)
CAS No.: 1643-20-5
EC No.: 216-700-6
Molecular Formula: C14H31NO
Molecular Weight: 229.40
Chemical Name: N,N-Dimethyldodecylamine N-Oxide
Chemical Type: Amine Oxide Surfactant
Synonyms: Dodecyldimethylamine Oxide, Lauramine Oxide, Lauryldimethylamine N-Oxide, N,N-Dimethyldodecylamine N-Oxide, DDAO, LDAO, Dimethyllauramine Oxide, OA-12

Product Technical Specification
Appearance: Colorless or slight yellow transparent liquid
Active ingredient content%(Wt): 30±1
Free amine content (%): ≤1
Free H2O2 (%): ≤0.5
PH (1% aqueous solution): 7.0±1.0
Applications of Dimethyldodecylamine Oxide (OA-12)
Dimethyldodecylamine Oxide (OA-12) is widely used as an amine oxide surfactant in detergent, personal care and industrial cleaning formulations.
Its main applications include:
Household detergents
Dishwashing liquids
Shampoos
Body washes
Liquid soaps
Personal care products
Foam boosters and foam stabilizers
Hard surface cleaners
Industrial cleaning formulations
Textile and specialty chemical formulations
The specific application should be determined according to the product grade, formulation requirements and applicable regulations.
Packaging
200kg/drum
Production Capacity
8000MT/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 direct sunlight, excessive heat and contamination.
Dimethyldodecylamine Oxide (OA-12) Bulk Supply from China
Hosea Chem® offers Dimethyldodecylamine Oxide (OA-12), CAS 1643-20-5, also known as Dodecyldimethylamine Oxide and Lauramine Oxide, in bulk quantities with competitive factory-direct pricing and reliable export service.
We support international shipments in drums, IBCs and other suitable packaging options. TDS, MSDS and COA are available upon request.
Contact Hosea Chem for the latest Dimethyldodecylamine Oxide (OA-12) price, bulk quotation, availability and technical documents.