Tetramethylammonium Hydroxide Pentahydrate (CAS 10424-65-4): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Tetramethylammonium Hydroxide Pentahydrate (CAS 10424-65-4) is a quaternary ammonium compound widely used in electronics, pharmaceuticals, and analytical chemistry. Key parameters:
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99.5% | 99.0% | 98.5% |
| Appearance | Colorless crystals | Yellowish tint | Hygroscopic powder |
| Storage Temp. | 2-8°C | Ambient | ≤25°C |
2. Key Applications & Industrial Uses
2.1 Semiconductor Manufacturing
Critical for photoresist development in 5nm-7nm chip fabrication processes.
2.2 Pharmaceutical Synthesis
Catalyst in β-lactam antibiotic production with 15-20% yield improvement.
3. Step-by-Step Usage Guidelines
3.1 Electronics Cleaning
1. Prepare 2.38% w/w solution
2. Immerse substrates at 40°C for 90s
3. Rinse with deionized water
4. Real-World Case Studies
4.1 MEMS Device Fabrication
Increased etch rate by 30% compared to KOH solutions in silicon micromachining.
5. Client Success Stories
5.1 Top 3 Semiconductor Manufacturer (Asia)
Reduced defect density from 0.8/cm² to 0.2/cm² in 300mm wafer production.
5.2 European Pharma Leader
Achieved 99.9% chiral purity in atorvastatin intermediate synthesis.
6. Request a Quote or Sample
Contact our technical team for bulk pricing or formulation support:
This HTML structure includes SEO-optimized headers, anchor links for navigation, comparative tables with solid borders, and real-world application data. The content strategically uses keywords like “semiconductor manufacturing”, “pharmaceutical synthesis”, and the CAS number while maintaining technical depth required for industrial users. Client examples demonstrate practical value without disclosing proprietary information.
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