Tetramethylammonium chloride (TMAC) CAS NO. 75-57-0. Assay 99%min (white crystalline powder) or 50%min in water (colorless transparent liquid). Easily hygroscopic, soluble in Water, Alcohol, and Chloroform, slightly soluble in Benzene. Being heated to above 230°C causes its decomposition into trimethylamine and methyl chloride. Melting point 332~340℃.
Tetramethyl Ammonium Chloride CAS 75-57-0 TMAC/TMACL
Description
- CAS NO.: 75-57-0
- Molecular Formula: (CH₃)₄NCl
- Molecular Weight: 109.6
- Purity (Content): 99%min or 50% in Water
- Appearance: White crystalline powder or colorless transparent liquid
Details
Tetramethylammonium chloride (TMAC), belongs to Quaternary Ammonium Salts. High purity, high stability and soluble in water and various organic solvents with the appearance of white crystalline powder. It has a wide range of applications in the chemical industry, pharmaceutical industry, and scientific research experiments. Widely used as catalyst, emulsifier, disinfectant, fungicide, anti-static agent, etc.
Specifications
- TMAC 99%min
| Appearance | White crystalline powder |
| Value (Assay) | 99% min. |
| Free Amine | 3.0 mg KOH/g max. |
| Moisture | 0.5% max. |
- TMAC 50% in Water
| Appearance | Colorless liquid |
| Value (Assay) | 49.5 ~ 50.5% |
| pH Value | 5 ~ 10 |
| Color (APHA) | 10# max. |
| Iron | 5ppm max. |
| Ca + Mg | 200ppb max. |
Application
- Used as phase transfer catalysts in organic synthetic chemistry, such as halogen substitution reactions, redox reactions, N-alkylation, and dichlorocarbene reactions.
- Used as curing promoters for high molecular polymerization such as powder coatings and epoxy resins.
- Used as clay anti-swelling agents for oilfield chemical extraction.
Package
| TMAC 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 | |
| TMAC 50% in Water | 200KG/plastic drum, 4 drums/pallet, total 16mt in 20’FCL |
| or 1000KG/IBC drum, total 20mt in 20’FCL |
FAQ
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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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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.


