Comprehensive Guide to Sodium 3-sulfobenzoate (CAS 17625-03-5)
Table of Contents
- Product Overview & Specifications
- Key Applications & Industrial Uses
- Performance Comparison with Alternatives
- Usage Scenarios & Best Practices
- Client Case Studies
- Request Customized Solutions
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 17625-03-5 |
| Molecular Formula | C7H5NaO5S |
| Appearance | White crystalline powder |
| Solubility | ≥500 g/L in water (20°C) |
| pH Range | 6.5-8.0 (1% aqueous solution) |
2. Key Applications & Industrial Uses
Widely used as:
- Pharmaceutical intermediate for API synthesis
- Dye manufacturing modifier
- Polymerization catalyst in specialty plastics
- Corrosion inhibitor in industrial fluids
- Buffering agent in electroplating solutions
3. Performance Comparison with Alternatives
| Property | Sodium 3-sulfobenzoate | Sodium 4-sulfobenzoate | Potassium sulfobenzoate |
|---|---|---|---|
| Thermal Stability | Up to 250°C | 230°C | 210°C |
| Aqueous Solubility | ★★★★☆ | ★★★☆☆ | ★★☆☆☆ |
| Reactivity | Moderate | High | Low |
4. Usage Scenarios & Best Practices
Pharmaceutical Synthesis Example:
Used as key intermediate in production of non-steroidal anti-inflammatory drugs (NSAIDs). Typical dosage: 0.5-1.2 molar equivalents in coupling reactions.
Dye Manufacturing Protocol:
Add 2-3% w/w during diazotization process to improve color fastness. Maintain reaction temperature below 40°C for optimal results.
5. Client Case Studies
Case 1: European API Manufacturer
Challenge: Needed stable sulfonation agent for continuous production
Solution: Implemented our high-purity grade (99.8%) with automated dosing system
Result: 18% yield improvement with 22% reduction in side products
Case 2: Asian Dye Producer
Challenge: Inconsistent color intensity in textile dyes
Solution: Optimized 3-sulfobenzoate concentration at 2.75% w/w
Result: Achieved ΔE < 0.5 color consistency across batches
6. Request Customized Solutions
Contact our technical team for:
- Custom particle size distributions
- GMP-grade manufacturing
- Bulk pricing quotations
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| Service | Response Time |
| Technical Consultation | ≤2 business hours |
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