2,3-Dimercaptopropanesulfonic Acid Sodium Salt (CAS 4076-02-2) Ultimate Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 2,3-Dimercaptopropanesulfonic Acid Sodium Salt |
| CAS Number | 4076-02-2 |
| Molecular Formula | C3H7NaO3S3 |
| Molecular Weight | 234.26 g/mol |
| Appearance | White to off-white crystalline powder |
| Purity | ≥98% (HPLC) |
| Solubility | Water soluble (50 mg/mL) |
| Storage | 2-8°C in airtight container |
Grade Comparison
| Grade | Purity | Package | Key Applications |
|---|---|---|---|
| Industrial | 95% | 25kg drums | Wastewater treatment |
| Pharmaceutical | 99% | 1kg bottles | Drug formulation |
| Research | 98% | 100g jars | Laboratory studies |
2. Key Applications & Industrial Uses
2.1 Heavy Metal Chelation
Effective binding agent for lead, mercury, and arsenic removal in:
- Industrial wastewater systems
- Mining effluent treatment
- Electroplating rinsewater
2.2 Electroplating Additive
Enhances metal deposition efficiency in:
- PCB manufacturing
- Decorative plating
- Functional coating processes
2.3 Pharmaceutical Intermediate
Critical component in:
- Metal poisoning antidotes
- Contrast agent formulations
- Radiation protective drugs
3. Performance Comparison Table
| Competitor | Purity | Sulfonic Group Content | Heavy Metal Binding Capacity |
|---|---|---|---|
| Product A | 95% | 18.5% | 2.3 mmol/g |
| Product B | 97% | 19.1% | 2.7 mmol/g |
| Our Product | 99% | 20.4% | 3.1 mmol/g |
4. Practical Usage Scenarios
4.1 Wastewater Treatment Protocol
Optimal dosage: 0.5-1.2g per liter of effluent
- pH adjustment to 6.5-7.5
- Gradual additive introduction
- 30-minute agitation period
4.2 Electroplating Bath Preparation
Recommended concentration: 50-150mg/L
- Improves throwing power by 40%
- Reduces surface roughness by 25%
5. Verified Customer Case Studies
Case 1: Environmental Solutions Co., Ltd.
| Challenge | Solution | Result |
|---|---|---|
| Lead contamination (28ppm) | 0.8g/L dosage | 0.05ppm residual |
Case 2: Advanced PharmaTech
| Application | Process | Yield Improvement |
|---|---|---|
| Metal impurity removal | Batch purification | API purity from 97% to 99.5% |
6. Technical Consultation & Quotation
Contact our technical team for:
- Custom formulation services
- Bulk order discounts
- Application-specific protocols
Email: info@vivalr.com
Tel: (86) 15866781826



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