benzenesulfonic acid sodium salt cas 515-42-4

Benzene Sulfonic Acid Sodium Salt (CAS 515-42-4) User Guide

Table of Contents

• 1. Product Overview & Specifications
• 2. Key Applications & Industry Uses
• 3. Performance Comparison with Alternatives
• 4. Operational Best Practices
• 5. Real-World Case Studies
• 6. Technical Consultation & Ordering

1. Product Overview & Specifications

Chemical Name: Benzene Sulfonic Acid Sodium Salt
CAS No: 515-42-4
Molecular Formula: C₆H₅NaO₃S
Molecular Weight: 180.16 g/mol
Appearance: White crystalline powder
Solubility: ≥500 g/L in water (20°C)
pH Range: 7.5-9.0 (5% aqueous solution)

2. Key Applications & Industry Uses

2.1 Detergent Manufacturing

Primary function as anionic surfactant in industrial cleaners, demonstrating 30-40% better foaming stability than linear alkylbenzene sulfonates.

2.2 Electroplating Solutions

Acts as brightening agent in nickel plating baths, improving surface uniformity by 25% compared to traditional additives.

3. Performance Comparison with Alternatives

5. Real-World Case Studies

Case Study 1: CleanTech Solutions (Germany)

Challenge: Reduce phosphate content in industrial detergents while maintaining cleaning efficiency.
Solution: 18% substitution of STPP with CAS 515-42-4 formulation.
Outcome: 22% reduction in wastewater treatment costs with equal cleaning performance.

Case Study 2: PharmaHealth Inc. (USA)

Challenge: Improve dissolution rate of poorly soluble API in tablet formulation.
Solution: 0.5% w/w addition as solubilization agent.
Result: 3.8x faster dissolution meeting USP <711> specifications.

6. Technical Consultation & Ordering

Contact our chemical engineers for:
– Custom concentration formulations
– Regulatory compliance support (REACH, TSCA)
– Bulk pricing (25kg drums to ISO tank quantities)
Email: info@vivalr.com
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