4,4′-diaminobenzenesulphanilide cas 16803-97-7

4,4′-Diaminobenzenesulphanilide (CAS 16803-97-7) User Guide

Table of Contents

• Product Overview & Specifications
• Key Applications & Industry Uses
• Client Case Studies
• Request a Quote

1. Product Overview & Specifications

2. Industrial Applications

2.1 Dye Manufacturing

Primary use as intermediate for azo dyes with enhanced lightfastness in textiles.

2.2 Pharmaceutical Synthesis

Key precursor for sulfa drugs and antiretroviral agents requiring sulfonamide groups.

2.3 Polymer Modification

Improves thermal stability in polyimides for aerospace components.

3. Client Success Stories

3.1 European Pharma Company

Challenge: Needed high-purity intermediate for HIV protease inhibitors.
Solution: Custom synthesis at 99.3% purity with strict endotoxin control.
Result: 22% increase in API yield compared to previous suppliers.

3.2 Asian Dye Manufacturer

Challenge: Achieve ISO 105-B02 colorfastness standards.
Solution: Optimized sulfonation process using our product.
Result: Passed 500+ hours xenon arc testing – exceeds industry benchmarks.

4. Request Product Details

Contact our technical team for:

• Batch-specific COA
• Bulk pricing (25kg+ drums available)
• Custom synthesis options

Email: info@vivalr.com
Phone: (86) 15866781826