Dodecyl Trimethyl Ammonium Bromide (DTAB) CAS NO. 1119-94-4, also called Lauryl Trimethyl Ammonium Bromide. Assay 99%min with white to almost white powder, or 30%/50% solution with colorless to light yellow liquid. Soluble in water and Ethanol. Stable below 100°C, with good compatibility with cationic and nonionic surfactants. Made by Lauryl Dimethyl Amine and Chloromethane.
Dodecyl Trimethyl Ammonium Bromide CAS 1119-94-4 Lauryl Trimethyl Ammonium Bromide
Description
- CAS NO.: 1119-94-4
- Molecular Formula: C₁₂H₂₅ (CH₃)₃NBr
- Molecular Weight: 308.34
- Purity (Content): 99%min or 50% in Ethanol or 30% in Water
- Appearance: White to almost white powder or Colorless to light yellow liquid
- Package: 25KG/fiber drum; 180KG/drum; 900KG/IBC drum
Details
Dodecyl Trimethyl Ammonium Bromide (DTAB), also called Lauryl Trimethyl Ammonium Bromide; belongs to Quaternary Ammonium Salts. It has good chemical stability and resistance to heat, light, strong acids and alkali, as well as excellent permeability, emulsification, softness, anti-static and bactericidal properties.
Specifications
- Dodecyl Trimethyl Ammonium Bromide 99%min
| Items | Specifications |
| Appearance | White to almost white powder |
| Purity (Content) | 99% min. |
| Free Amine Content | 0.5% max. |
| Water | 1.0% max. |
| Heavy Metals Content | 0.003% max. |
| Storage | Hygroscopic, should be sealed, and stored in a dark, cool, dry and ventilated place. |
- Dodecyl Trimethyl Ammonium Bromide 50%min in Ethanol
| Items | Specifications |
| Appearance | Colorless to light yellow liquid |
| Purity (Content) | 49% ~ 51% |
| Free Amine Content | 2.0% max. |
| pH(1% Aqueous Solution) | 5~9 |
| Storage | Hygroscopic, should be sealed, and stored in a dark, cool, dry and ventilated place. |
- Dodecyl Trimethyl Ammonium Bromide 30%min in Water
| Items | Specifications |
| Appearance | Colorless to light yellow liquid |
| Purity (Content) | 29% ~ 31% |
| Free Amine Content | 2.0% max. |
| pH(1% Aqueous Solution) | 5~9 |
| Storage | Hygroscopic, should be sealed, and stored in a dark, cool, dry and ventilated place. |
Application
- Used as a fungicide and disinfectant in industrial cleaning and disinfection, suitable for industrial circulating water systems and equipment cleaning.
- Used as a wetting agent for oil-based drilling fluids in the field of oil fields, it can improve the wettability of the oil phase and help increase oil recovery.
- Used as an antistatic agent and retarding agent for synthetic fibers in the textile industry, which can reduce static electricity accumulation and improve the levelness of dyeing.
- Used as a phase transfer catalyst, emulsifier for rubber and concrete, and mineral flotation agent.
Package
| DTAB 99%min | 25KG/drum, 18 drums/pallet, total 9mt in 20’FCL or 18mt in 40’FCL |
| 25KG/bag, 30 bags/pallet, total 15mt in 20’FCL | |
| DTAB 30% or 50% | 180KG/plastic drum, 4 drums/pallet, total 14.4mt in 20’FCL |
| 900KG/IBC drum, total 18mt (20 IBCs) in 20’FCL |
FAQ
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Q
How to buy and get more information?
AYou can contact info@ahsuper.com to purchase and get more information like CoA, TDS, MSDS, or find in download.
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Do you have MOQ for the product?
AWe don’t have MOQ for mostly regular products. We can ship 500g, 1KG or 5KG by courier or by air for testing. And for more quantities, we can ship by sea in LCL or FCL. For some special customized products, we have MOQ around 100KG to 1MT.
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Can you support VQ documentation and necessary paperwork?
AYes, we can support VQ documentation and necessary paperwork. We are regular supplier for many heavy customers in China or overseas. We have rich experience for documentation works to meet customers’ company policies.
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Q
Can you support factory visiting and testing witness?
AYes, we can arrange factory visiting or factory audit. Before the shipment, we can also arrange testing witness in our lab for our products.


