1. Product Overview & Specifications

2. Key Applications

Dye Manufacturing

Primary component in production of:

• Acid Red A/B, Acid Scarlet 3R
• Direct Red G/4B, Direct Bordeaux GB/B
• Food-grade colorants (Carmine, Amaranth Red)

Chemical Intermediate

• Synthesis precursor for 1,4-naphthalenesulfonic acid
• Building block for specialty surfactants

Pharmaceutical Applications

• Antidote for sulfite and iodine poisoning

3. Industrial Use Cases

Textile Industry

Used in dye baths for wool and silk with:

• pH stability between 4-6
• Optimal concentration: 0.5-2% w/w

Food Additive Production

• Certified for FD&C Red formulations
• Max residual limit: 0.1% in final product

4. Customer Success Stories

Case 1: European Dye Manufacturer

• Challenge: Achieve colorfastness in polyamide fibers
• Solution: 1.2% additive in dye formulation
• Result: 30% improvement in wash-fastness rating

Case 2: Asian Pharmaceutical Company

• Challenge: Develop antidote with >95% purity
• Solution: Recrystallization process optimization
• Result: 98.7% purity achieved (USP Grade)

5. Contact for Technical Support

For technical specifications, SDS, or custom formulations: