LDAO
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
liquid
|
| Molecular Weight |
229.4
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
Colorless clear liquid
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: LDAO
Alias: Lauramine oxide, Dodecyldimethylamine oxide, OB-2, OA-12
CAS No: 1643-20-5
Molecular Formula: C14H31NO
Molecular Weight: 229.4
Classification: Amphoteric surfactant, zwitterionic detergent
Physical & Chemical Properties
Appearance: Colorless to pale yellow transparent liquid (20°C)
Melting Point: 132-133°C
Density: 0.996 g/mL (20°C)
Solubility: Soluble in water and polar organic solvents
Stability: Stable under normal conditions; compatible with bleach/hypochlorite
CMC: 1–2 mM (critical micelle concentration)
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | LDAO | - | Industrial/biochemical grade |
| CAS No | 1643-20-5 | - | Surfactant raw material |
| Appearance | Colorless clear liquid | - | 20°C |
| Molecular Formula | C14H31NO | - | Digital format |
| Molecular Weight | 229.4 | g/mol | - |
| Active Content | 30±2 | % | Aqueous solution |
| pH (1% solution) | 7±1 | - | Neutral |
Main Uses
- Personal care: Shampoos, body washes—foam booster, viscosity modifier, mildness enhancer
- Home care: Dishwashing liquids, laundry detergents—degreaser, emulsifier, stabilizer
- Industrial cleaning: Vehicle cleaners, thickened bleach formulations—compatible with electrolytes/hard water
- Biochemical research: Membrane protein solubilization, virus inactivation, extraction reagent
