naphthol-4-sulfonic acid cas 84-87-7

Naphthol-4-Sulfonic Acid (CAS 84-87-7) Ultimate Guide

Contents

• Product Overview & Specifications
• Technical Parameters Comparison
• Industrial Applications
• Usage Scenarios & Best Practices
• Client Success Stories
• Request Customized Solutions

1. Product Overview & Specifications

2. Technical Parameters Comparison

3. Industrial Applications

3.1 Dye Manufacturing

Key intermediate for acid dyes, direct dyes, and reactive dyes – particularly in textile coloring with enhanced wash-fastness.

3.2 Pharmaceutical Synthesis

Building block for NSAIDs and diagnostic agents requiring sulfonic acid groups for bioactivity.

3.3 Chemical Intermediates

Used in production of surfactants, liquid crystal materials, and corrosion inhibitors.

4. Usage Scenarios & Best Practices

4.1 Dye Coupling Process

Optimal reaction conditions: pH 6.5-7.2 at 40-45°C with diazonium salts.

4.2 Pharmaceutical Grade Handling

GMP-compliant purification techniques for API manufacturing.

5. Client Success Stories

5.1 Textile Chemical Solutions Ltd. (Vietnam)

Annual consumption: 85 metric tons for reactive dye production – achieved 18% cost reduction through optimized synthesis routes.

5.2 EuroPharma Innovations (Germany)

Developed novel anti-inflammatory drug using our GMP-grade material, reducing impurity levels to <0.2%.

5.3 AsiaSurfactant Co. (China)

Customized sulfonation service for specialty surfactants in electronics cleaning solutions.

6. Request Customized Solutions

Contact our technical team for:

• Bulk pricing (50kg+ quantities)
• Custom sulfonation services
• Regulatory documentation support

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