2-Amino-3,6,8-Naphthalenetrisulfonic Acid (CAS 118-03-6) User Guide
Table of Contents
1. Product Overview & Specifications
2-Amino-3,6,8-Naphthalenetrisulfonic Acid (CAS 118-03-6) is a high-purity sulfonated aromatic compound widely used as an intermediate in dyes, fluorescent probes, and specialty chemicals.
| Parameter | Specification |
|---|---|
| CAS Number | 118-03-6 |
| Molecular Formula | C₁₀H₉NO₉S₃ |
| Purity | ≥98% |
| Solubility | Water-soluble |
2. Key Applications & Use Cases
Primary Uses:
- Dye Intermediate: Critical for synthesizing acid dyes and reactive dyes for textiles.
- Fluorescent Probes: Used in bioimaging and sensor technologies due to strong fluorescence.
- Chemical Synthesis: Catalyst in sulfonation reactions for pharmaceuticals.
3. Industry Case Studies
Case Study 1: Textile Dye Manufacturer (India)
A leading textile company used CAS 118-03-6 to develop wash-fast reactive dyes, reducing production costs by 18% while improving color yield.
Case Study 2: Pharmaceutical Supplier (Germany)
Utilized as a sulfonation catalyst in API synthesis, achieving 99.5% reaction efficiency and reducing waste by 22%.
4. Technical Comparison
| Feature | CAS 118-03-6 | Competitor A |
|---|---|---|
| Sulfonic Acid Groups | 3 | 2 |
| Water Solubility | High | Moderate |
5. Inquiry & Contact
Request a quote or technical dossier:
- Email: info@vivalr.com
- Tel: (86) 15866781826
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