2,6-naphthalenedisulfonic acid disodium salt cas 1655-45-4

2,6-Naphthalenedisulfonic Acid Disodium Salt (CAS 1655-45-4) User Guide

Table of Contents

• 1. Product Overview & Specifications
• 2. Key Applications & Industry Uses
• 3. Performance Comparison with Similar Compounds
• 4. Practical Use Cases
• 5. Client Success Stories
• 6. Contact for Technical & Purchasing Support

1. Product Overview & Specifications

Chemical Name: 2,6-Naphthalenedisulfonic Acid Disodium Salt

CAS Number: 1655-45-4

Molecular Formula: C₁₀H₆Na₂O₆S₂

Molecular Weight: 372.22 g/mol

Appearance: White to off-white crystalline powder

Solubility: Freely soluble in water (≥500 g/L at 20°C)

Storage Conditions: 2-8°C in airtight container

2. Key Applications & Industry Uses

• Dye Intermediate: Critical component in synthesis of acid dyes and fluorescent brighteners
• Pharmaceuticals: Chiral resolving agent in drug formulation
• Electroplating: Additive for nickel/zinc alloy plating baths
• Analytical Chemistry: Mobile phase modifier in HPLC
• Surfactant Production: Building block for specialty surfactants

3. Performance Comparison with Similar Compounds

4. Practical Use Cases

Case 1: Dye Manufacturing Process Optimization

• Application: Synthesis of acid blue 129
• Usage Rate: 0.8-1.2% (w/w)
• Result: 15% yield improvement vs. traditional methods

Case 2: Pharmaceutical Crystallization Control

• Usage: Chiral separation of NSAIDs
• Concentration: 0.05M in buffer solution
• Outcome: 99.2% enantiomeric excess achieved

5. Client Success Stories

Client 1: European Specialty Chemicals Manufacturer

• Challenge: Needed stable sulfonic acid salt for high-temperature dye synthesis
• Solution: Custom particle size (50-75μm) 2,6-NDS Na₂
• Outcome: Reduced reaction time by 40% with 99% batch consistency

Client 2: Asian Electroplating Solutions Provider

• Challenge: Required low-foaming additive for precision plating
• Solution: Ultra-pure (99.9%) grade with controlled sulfate content
• Result: Achieved 0.2μm uniform coating thickness (±5%)

6. Contact for Technical & Purchasing Support

Request custom formulations or bulk pricing:

Email: info@vivalr.com

Phone: (86) 15866781826

Technical Support Hours: Mon-Fri 08:00-17:00 (GMT+8)