sodium 2-naphthalenesulfonate cas 532-02-5

Sodium 2-Naphthalenesulfonate (CAS 532-02-5) Ultimate Guide

1. Product Overview & Specifications

2. Industrial Applications

Core Functional Uses:

• Dye Intermediate: Key component in acid dye manufacturing
• Concrete Plasticizer: Water reduction rate up to 18-22%
• Pharmaceutical Synthesis: Intermediate for sulfonamide drugs

3. Practical Usage Scenarios

Case 1: Textile Dyeing Optimization

Recommended dosage: 2-5% of total dye weight. Achieves 15% higher color fastness compared to conventional additives.

Case 2: Construction Material Enhancement

0.3-0.7% addition in concrete mixes improves workability while maintaining 28-day compressive strength ≥35 MPa.

4. Verified Client Implementations

Client 1: European Specialty Chemicals Manufacturer

• Application: Dye intermediate production
• Result: 20% reduction in reaction time
• Annual Usage: 85 metric tons

Client 2: Asian Construction Materials Supplier

• Application: High-performance concrete additive
• Outcome: 12% cost reduction per m³ concrete
• Certification: EN 934-2 compliant

5. Request Customized Solutions

Contact our technical team for formulation support:

• Email: info@vivalr.com
• Tel: (86) 15866781826

Service advantages:

• Custom particle size distribution (50-200 mesh available)
• ISO-certified production facilities
• Global logistics network