Sodium p-Toluenesulfinate (CAS 824-79-3): Technical Guide & Applications
Table of Contents
1. Product Overview & Comparative Analysis
Chemical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 824-79-3 |
| Molecular Formula | C7H7NaO2S |
| Appearance | White crystalline powder |
| Purity Grade | Industrial (≥98%)/Pharmaceutical (≥99.5%) |
Competitive Benchmarking
| Feature | Sodium p-Toluenesulfinate | Alternative Sulfinates |
|---|---|---|
| Water Solubility | High (152 g/L at 20°C) | Moderate (50-80 g/L) |
| Thermal Stability | Stable up to 250°C | Decomposes at 180-200°C |
2. Key Applications & Functional Properties
Pharmaceutical Synthesis
Essential for manufacturing sulfa drug intermediates through radical-mediated reactions. Enables precise control in nucleophilic substitution processes.
Advanced Material Production
Critical component in:
- Conductive polymer synthesis (PEDOT:PSS systems)
- Lithium-ion battery electrolyte formulations
3. Implementation Case Studies
Case 1: Antibiotic Intermediate Production
Shanghai PharmaTech achieved 22% yield improvement in sulfamethoxazole synthesis through optimized sulfinate-mediated coupling reactions.
Case 2: OLED Material Development
Shenzhen OptoElectronics enhanced hole-transport layer performance by 18% using high-purity sulfinate in thiophene derivative synthesis.
4. Verified Client Success Stories
Client A: Global API Manufacturer
Implemented GMP-grade sodium p-toluenesulfinate across 6 production lines, reducing impurity levels from 1.2% to 0.3% in final API products.
Client B: Specialty Chemical Producer
Developed novel sulfonate surfactants using our technical-grade material, achieving 15% cost reduction versus commercial alternatives.
5. Strategic Procurement Guidance
Optimized Supply Solutions
Our capabilities include:
- Bulk quantities (20MT+ shipments)
- Custom particle size distributions
- Regulatory support (REACH, FDA DMF)
Contact our technical team:
Email: info@vivalr.com
Tel: (86) 15866781826
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