Description
Specifications Table
| Product Name | Tetramethylammonium Hydroxide (25% Solution) |
|---|---|
| Quantity/Pack Size | 250 ML |
| Form | Liquid Solution |
| Grade | Laboratory Grade |
| Application | Semiconductor etching, chromatography, analytical chemistry |
Product Description
Tetramethylammonium Hydroxide (TMAH), supplied as a 25% aqueous solution, is a versatile quaternary ammonium compound widely used in laboratories and industrial applications. This high-purity solution is essential for semiconductor manufacturing, where it serves as a developer in photolithography processes. Researchers also rely on TMAH for its effectiveness in ion chromatography and as a strong base in organic synthesis.
At eqipped, we ensure that this laboratory-grade TMAH solution meets stringent quality standards, making it suitable for precise analytical work. Whether you’re working on microfabrication, surface treatment, or chemical analysis, this solution provides consistent performance and reliability.
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The 25% concentration offers an optimal balance between reactivity and ease of handling, reducing the need for dilution in most applications. Its stability and low metal ion content make it a preferred choice for sensitive procedures where contamination must be minimized.
For researchers and students working in materials science, electronics, or analytical chemistry, this TMAH solution is an indispensable reagent. Its compatibility with various substrates and controlled etching properties make it a staple in advanced laboratory settings.
FAQs
What is the shelf life of Tetramethylammonium Hydroxide 25% solution?
The solution typically has a shelf life of 12-24 months when stored properly in its original container at room temperature. Always check the expiration date on the label.
Can this TMAH solution be used for silicon wafer etching?
Yes, this 25% solution is commonly used in semiconductor manufacturing for anisotropic etching of silicon wafers due to its controlled etching properties.
What safety precautions should I take when handling TMAH?
Always wear nitrile gloves, safety goggles, and a lab coat. Work in a fume hood when possible, and have an eyewash station nearby. Avoid inhalation and skin contact.
Is this solution suitable for ion chromatography applications?
Absolutely. The high purity of this TMAH solution makes it ideal as an eluent in ion chromatography for anion analysis.
How should I store Tetramethylammonium Hydroxide solution?
Store in a tightly closed container in a cool, dry place away from incompatible substances. Keep the container upright to prevent leaks.
