Description
Specifications Table
| Product Name | Tetramethyl Ammonium Hydroxide 0.1 N in methanol | 897000 | CDH |
|---|---|
| Pack Size | 250 ml – 500 ml |
| Form | Liquid |
| Grade | Analytical |
| Application | Chromatography – Titration – Organic synthesis |
Product Description
High-Purity TMAH Solution for Precise Laboratory Applications
Tetramethyl Ammonium Hydroxide 0.1 N in methanol is a specialized reagent designed for demanding analytical and synthetic applications. This high-purity solution from CDH ensures consistent performance in chromatography, titration, and organic synthesis, making it a trusted choice for researchers and educators across India.
As a quaternary ammonium compound, TMAH is widely used as a strong base in non-aqueous media. Its 0.1N concentration in methanol provides the right balance of reactivity and stability, ideal for experiments requiring controlled pH adjustments or as a mobile phase modifier in HPLC. Whether you’re working in academic labs or industrial research, this TMAH solution delivers the reliability you need.
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Why This TMAH Solution Stands Out for Indian Labs
Indian researchers and students often face challenges with reagent consistency, especially when sourcing chemicals for critical experiments. This Tetramethyl Ammonium Hydroxide solution addresses those concerns with its analytical-grade purity and precise normalization. The methanol-based formulation ensures compatibility with a wide range of organic solvents, reducing the need for additional solvent exchanges in your protocols.
From educational institutions in Bangalore to R&D labs in Hyderabad, this TMAH solution is a staple for applications like silica gel dissolution in semiconductor processing or as an ion-pairing agent in ion chromatography. Its stability at room temperature and long shelf life make it a cost-effective choice for labs with intermittent usage.
Practical Applications in Research and Industry
In academic settings, this 0.1N TMAH in methanol is frequently used in undergraduate and postgraduate chemistry labs for demonstrating principles of non-aqueous titration. Researchers in pharmaceutical development leverage its properties for drug synthesis, particularly in the preparation of quaternary ammonium salts.
The semiconductor industry also relies on TMAH solutions for photoresist development and etching processes. Its ability to dissolve organic materials without damaging underlying substrates makes it invaluable in microfabrication. For environmental labs, it serves as an effective extractant for organic pollutants in soil and water analysis.
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Handling and Storage Recommendations
To maintain the integrity of your Tetramethyl Ammonium Hydroxide 0.1N solution, store it in a cool, dry place away from direct sunlight and heat sources. Always keep the container tightly sealed when not in use to prevent moisture absorption and solvent evaporation. For long-term storage, consider transferring the solution to smaller, amber-colored bottles to minimize exposure to light.
When handling, use nitrile gloves and safety goggles as standard precautions. Work in a well-ventilated area or under a fume hood, especially when dealing with larger volumes. In case of spills, neutralize with a dilute acid solution and absorb with inert material before disposal according to local regulations.
Compatibility with Common Lab Equipment
This TMAH solution is compatible with most laboratory glassware, including borosilicate beakers and volumetric flasks. However, avoid prolonged contact with certain plastics like polyethylene, as the methanol solvent may cause swelling or degradation. For best results, use glass or PTFE-lined containers for storage and handling.
In chromatographic applications, ensure your HPLC or GC systems are compatible with methanol-based mobile phases. The solution’s low UV absorbance makes it suitable for detection methods down to 200 nm, providing clear baseline stability in your analyses.
FAQs
What is Tetramethyl Ammonium Hydroxide 0.1N used for in laboratories?
This TMAH solution is primarily used as a strong base in non-aqueous titrations, as a mobile phase modifier in HPLC, and for dissolving silica-based materials in semiconductor processing. Its analytical grade makes it suitable for quantitative analysis in research settings.
How should I store Tetramethyl Ammonium Hydroxide in methanol?
Store the solution in a tightly sealed container in a cool, dry place away from heat and light. For extended shelf life, consider dividing the solution into smaller, amber-colored bottles to minimize exposure to atmospheric moisture and light.
Is this TMAH solution suitable for HPLC applications?
Yes, the 0.1N concentration in methanol is specifically formulated for HPLC use. Its low UV absorbance and high purity make it an excellent choice as a mobile phase modifier or ion-pairing agent in chromatographic separations.
What safety precautions should I take when handling this chemical?
Always wear appropriate PPE including nitrile gloves and safety goggles. Work in a fume hood or well-ventilated area due to the flammable nature of methanol. Avoid skin contact and inhalation of vapors, and have an eyewash station nearby.
Can I use this TMAH solution for semiconductor processing?
Absolutely. This analytical-grade TMAH in methanol is commonly used in semiconductor fabrication for photoresist development and as an anisotropic etchant for silicon. Its controlled concentration ensures consistent etching rates.
