Complete User Guide for Basic Yellow 87 (CAS 68259-00-7 / 116844-55-4)
Table of Contents
1. Product Overview & Specifications
Basic Yellow 87 (CAS 68259-00-7 / 116844-55-4) is a cationic monoazo dye with exceptional chromatic properties, widely recognized for:
- Molecular Formula: C₂₀H₂₆ClN₃O
- Appearance: Golden-yellow crystalline powder
- Solubility: 50 g/L in water (20°C)
- Lightfastness: Grade 6-7 (ISO 105-B02)
- pH Stability: 3.5-9.0
Competitive Comparison Table
| Parameter | Basic Yellow 87 | Basic Yellow 24 | Basic Yellow 13 |
|---|---|---|---|
| Color Intensity | 125% | 100% | 110% |
| Wash Fastness | 4-5 | 3-4 | 4 |
2. Key Applications & Industrial Uses
This high-performance dye is essential for:
- Textile Industry: Polyacrylonitrile (PAN) fiber dyeing with 98% exhaustion rate
- Paper Manufacturing: Coloration of specialty packaging materials
- Biological Staining: Microscopy sample preparation in histology labs
3. Performance Comparison with Similar Dyes
Technical advantages over alternatives include:
- 15% higher thermal stability (up to 180°C) vs. basic yellow derivatives
- Reduced electrolyte sensitivity in dye baths
4. Practical Implementation Scenarios
Textile Dyeing Protocol
- Prepare dye bath at 40°C with 1:20 liquor ratio
- Maintain pH 4.5-5.0 using acetic acid
- Raise temperature to 98°C at 1.5°C/min rate
5. Verified Customer Case Studies
Case 1: Jiangsu Textile Group Co., Ltd.
- Application: Acrylic yarn production
- Result: 22% reduction in dye consumption
Case 2: Guangdong Packaging Solutions
- Application: Luxury gift box manufacturing
- Result: Achieved Pantone 13-0647 TCX match
6. Technical Consultation & Ordering
Contact our dye specialists for:
- Custom concentration formulations
- Bulk order pricing (100kg+ quantities)
- Technical datasheets & safety protocols
Email: info@vivalr.com
Tel: (86) 15866781826
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