Phenyl J Acid (CAS 119-40-4): Comprehensive User Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Phenyl J Acid (CAS 119-40-4) | Similar Compounds |
|---|---|---|
| Chemical Formula | C7H5ClNO2 | C6H5NO2 (Naphthol AS) |
| Molecular Weight | 172.57 g/mol | 173.17 g/mol |
| Purity | ≥99% | 95-98% |
| Solubility | Soluble in alkaline solutions | Limited solubility |
2. Industrial Applications
Primary Uses:
- Dye Intermediate: Critical component for azo dyes in textile industry
- Pharmaceuticals: Precursor in synthesis of anti-inflammatory agents
- Agrochemicals: Building block for herbicide formulations
3. Operational Guidelines
Dye Manufacturing Process:
- Weigh 2.5kg Phenyl J Acid per 100L alkaline solution
- Maintain reaction temperature at 5-10°C during diazotization
- Monitor pH between 8.5-9.0 for optimal coupling efficiency
4. Client Success Stories
Case Study 1: Textile Manufacturer (India)
Challenge: Achieve color fastness ≥4 on cotton fabrics
Solution: Optimized Phenyl J Acid concentration at 12% w/w
Result: 23% reduction in dye migration
Case Study 2: Pharma Company (Germany)
Challenge: Improve intermediate yield in NSAID production
Solution: Implemented gradient addition protocol
Result: 89.7% yield improvement
5. Technical Consultation
Our chemical engineers provide:
✓ Custom formulation support
✓ Batch process optimization
✓ Regulatory compliance guidance
Contact our specialists:
Email: info@vivalr.com
Phone: (86) 15866781826
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