Comprehensive Guide to Quinoline-8-Sulfonic Acid
Table of Contents
- 1. Product Overview & Technical Specifications
- 2. Key Applications & Industry Use Cases
- 3. Performance Comparison: Quinoline-8-Sulfonic Acid vs Alternatives
- 4. Operational Guidelines & Safety Protocols
- 5. Verified Customer Success Stories
- 6. Request Customized Technical Consultation
1. Product Overview & Technical Specifications
| Parameter | Specification | Testing Method |
|---|---|---|
| CAS Number | 85-48-3 | NMR/FTIR Verification |
| Molecular Formula | C9H7NO3S | Elemental Analysis |
| Purity Grade | Industrial (95%) / Pharmaceutical (99.5%) | HPLC |
| Thermal Stability | Decomposes at 285°C | TGA Analysis |
2. Key Applications & Industry Use Cases
Pharmaceutical Intermediate
Critical component in synthesizing antimalarial drugs (e.g., Chloroquine derivatives) and oncology treatments
Electroplating Additive
Enhances zinc alloy coating uniformity in automotive components (0.2-0.5% bath concentration)
Analytical Chemistry
UV-absorbing reagent for heavy metal detection (detection limit: 0.1ppm for lead ions)
3. Performance Comparison
| Property | Quinoline-8-Sulfonic Acid | 8-Hydroxyquinoline | Quinoline-5-Sulfonic Acid |
|---|---|---|---|
| Water Solubility (25°C) | 12.7 g/L | 0.3 g/L | 9.8 g/L |
| pKa Value | 2.1 | 4.9 | 1.8 |
4. Operational Guidelines
Storage Requirements
• Maintain in amber glass containers at 15-25°C
• Maximum 24-month shelf life in nitrogen atmosphere
Reaction Optimization
Optimal sulfonation yields achieved at 110-120°C with SO3 complex catalysts
5. Customer Success Stories
Case 1: European Pharma Innovator
Challenge: Required high-purity intermediate for novel kinase inhibitor
Solution: Custom 99.8% purity grade with ISO 9001-certified batch tracking
Result: 22% yield improvement in final API synthesis
Case 2: Asian Metal Finishing Specialist
Challenge: Eliminate hydrogen embrittlement in aerospace fasteners
Solution: Proprietary additive package containing 8-sulfonic derivative
Result: Achieved ASTM B633 Class 12 compliance
6. Technical Consultation & Ordering
Contact our application engineers for:
• Custom purity formulations
• Bulk procurement programs (50kg+ quantities)
• SDS documentation
Email: info@vivalr.com
Phone: (86) 15866781826
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