Naphthol AS-OL (CAS 135-62-6) Product Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Naphthol AS-OL | Similar Derivatives |
|---|---|---|
| CAS Number | 135-62-6 | 132-62-7 (AS-BS) |
| Molecular Formula | C₁₇H₁₃NO₂ | C₁₇H₁₄N₂O₃ (AS-BO) |
| Purity Grade | ≥98% (Industrial) | ≥95% (Standard) |
| Solubility | Alkaline solutions | Limited organic solvents |
2. Industrial Applications
Dye Manufacturing: Primary coupling component for developing azoic dyes in textile coloration
Pigment Synthesis: Key intermediate for high-performance pigments in coatings industry
Chemical Research: Building block for advanced organic synthesis processes
3. Operational Guidelines
Storage: Maintain in sealed containers at 15-25°C with <40% humidity
Handling: Use NIOSH-approved respirators and chemical-resistant gloves
Reaction Parameters: Optimal pH 8.5-9.2 for coupling reactions
4. Case Studies
Case 1: Textile Manufacturer in Gujarat
Challenge: Achieving color fastness >4 on cotton blends
Solution: 0.8% Naphthol AS-OL in alkaline developer bath
Outcome: 22% improvement in wash fastness ratings
Case 2: Specialty Chemicals Co., Germany
Application: High-temperature resistant pigments
Implementation: Modified AS-OL derivatives at 230°C processing
Result: 18-month product stability in automotive coatings
5. Technical Support & Inquiry
Contact our chemical engineers for application-specific solutions:
Email: info@vivalr.com
Tel: (86) 15866781826
Request batch-specific COA/MSDS documents
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