Didodecyl dimethyl ammonium chlorideCAS#3401-74-9
Excellent Multifunctional Performance: DDAC offers antistatic, anticorrosive, dispersing, emulsifying, and foaming properties in a single product.
Good Solubility in Polar Solvents: It is easily soluble in polar solvents, allowing flexible formulation in various applications.
Wide Compatibility with Surfactants: It is compatible with cationic, nonionic, and amphoteric surfactants, enhancing formulation versatility.
Improves Material Surface Properties: By adsorbing onto negatively charged surfaces, it makes fibers softer, fluffier, and more hydrophobic.
Product Description of Didecyl Dimethyl Ammonium Chloride CAS#3401-74-9
Didecyl dimethyl ammonium chloride (DDAC) is available as an 80% solution in the form of a colorless to pale yellow liquid, while the 99% grade appears as an off-white paste. It is readily soluble in polar solvents and only slightly soluble in water. The product exhibits excellent antistatic, anticorrosive, dispersing, emulsifying, and foaming properties. It is compatible with cationic, nonionic, and amphoteric surfactants, and can adsorb onto negatively charged surfaces, improving fiber softness, bulkiness, and hydrophobicity.
Didodecyl dimethyl ammonium chloride Chemical Properties
| Melting point | 131°C(lit.) |
| storage temp. | Hygroscopic, Refrigerator, Under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Sparingly, Heated), Methanol (Slightly, Heated) |
| form | Solid |
| color | White to Light |
| Stability: | Hygroscopic |
| LogP | 4.238 (est) |
| CAS DataBase Reference | 3401-74-9(CAS DataBase Reference) |
| EPA Substance Registry System | Dimethyldilaurylammonium chloride (3401-74-9) |
| RTECS | JR2120000 |
| HS Code | 29239000 |
Product Application of Didecyl Dimethyl Ammonium Chloride CAS#3401-74-9
Didecyl dimethyl ammonium chloride exhibits excellent antistatic and anticorrosive properties, along with strong dispersing, emulsifying, and foaming capabilities. It can be used as an additive in the manufacture of napkins and toilet paper, and is also applied as an asphalt emulsifier, mineral flotation agent, bactericide and disinfectant, emulsifier, and additive for tertiary oil recovery.



