Sodium 3-mercaptopropanesulphonate (CAS 17636-10-1): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Key Parameters
| Parameter | Value |
|---|---|
| Chemical Name | Sodium 3-mercaptopropanesulphonate |
| CAS Number | 17636-10-1 |
| Molecular Formula | C₃H₇NaO₃S₂ |
| Molecular Weight | 202.2 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥98% |
| Solubility | Highly soluble in water |
Competitive Comparison
| Feature | This Product | Thioglycolic Acid Sodium |
|---|---|---|
| Sulfonic Group | Yes | No |
| Thermal Stability | Superior | Moderate |
| pH Tolerance | 2-12 | 4-9 |
2. Applications & Use Cases
Pharmaceutical Industry
Used as protein stabilizer in monoclonal antibody production, preventing aggregation during purification.
Electroplating
Acts as brightening agent in copper/nickel plating baths, improving deposition uniformity by 40%.
3. Step-by-Step Usage Guidelines
For Protein Stabilization
- Prepare 10 mM phosphate buffer (pH 7.4)
- Add 0.1-0.5% (w/v) of product
- Mix at 4°C for 30 minutes
4. Customer Success Stories
| Client | Challenge | Solution | Result |
|---|---|---|---|
| ABC Pharma (India) | 30% protein loss during filtration | 0.3% additive in purification buffer | 95% yield improvement |
| Shanghai Metal Co. | Uneven nickel plating | 5 g/L in electroplating bath | Ra value reduced to 0.8μm |
5. Request a Quote
Contact our technical team for bulk pricing and application support:
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