Sodium Diphenylamine-4-Sulfonate (CAS 6152-67-6): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Sodium Diphenylamine-4-Sulfonate (CAS 6152-67-6) is a water-soluble organic compound widely used as a redox indicator in analytical chemistry. Key parameters include:
| Parameter | Specification |
|---|---|
| Chemical Name | Sodium Diphenylamine-4-Sulfonate |
| CAS Number | 6152-67-6 |
| Molecular Formula | C12H10NNaO3S |
| Appearance | White to off-white crystalline powder |
| Solubility | Freely soluble in water, slightly soluble in ethanol |
| Purity | ≥98% (HPLC) |
2. Key Applications & Use Cases
This compound serves critical roles in:
- Analytical Chemistry: Primary use as redox indicator in titrations (e.g., iodometry)
- Water Treatment: Antioxidant in boiler water systems
- Polymer Industry: Stabilizer in synthetic rubber production
- Pharmaceuticals: Intermediate in drug synthesis
3. Industry Case Studies
Case Study 1: Chemical Analysis Laboratory
| Client | EuroChem Analytics GmbH |
|---|---|
| Challenge | Required high-precision redox indicator for iodometric titration |
| Solution | Implemented CAS 6152-67-6 with 99.2% purity |
| Result | Improved titration accuracy by 23%, reduced false endpoints |
Case Study 2: Polymer Manufacturer
| Client | AsiaRubber Co., Ltd. |
|---|---|
| Challenge | Needed oxidation stabilizer for SBR rubber production |
| Solution | 0.05% additive of sodium diphenylamine-4-sulfonate |
| Result | Extended rubber shelf life by 40%, reduced VOC emissions |
4. Technical Comparison
| Feature | CAS 6152-67-6 | Alternative Indicators |
|---|---|---|
| Detection Limit | 0.1-0.5 ppm | 1-5 ppm |
| pH Range | 2.0-4.0 | 3.0-6.0 |
| Thermal Stability | Up to 150°C | Up to 100°C |
5. Contact for Custom Solutions
Request tailored specifications or bulk quotes:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Why Choose Us?
- ISO 9001-certified production
- Custom particle size distributions
- Technical support team with 15+ years experience
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