Table of Contents
- Product Overview
- Technical Specifications & Comparative Analysis
- Key Industrial Applications
- Implementation Case Studies
- Procurement Guidelines
- Contact for Technical Consultation
Basic Blue 3 (CAS 73570-52-2) Overview
Chemical Profile
A cationic triarylmethane dye with exceptional color strength (≥98% purity) widely used in specialty staining applications. Exhibits λmax at 635 nm in aqueous solutions.
Technical Specifications & Comparative Analysis
| Parameter | Basic Blue 3 | Basic Blue 9 | Basic Blue 7 |
|---|---|---|---|
| CAS Number | 73570-52-2 | 1562-93-4 | 2390-63-6 |
| Molecular Formula | C20H26ClN3O | C16H17N3O3S | C19H22N3Cl |
| Color Index | 51045 | 52015 | 42595 |
| Thermal Stability | Stable up to 180°C | Stable up to 150°C | Stable up to 160°C |
Industrial Applications
Textile Engineering
Preferred for acrylic fiber dyeing with 98-102% exhaustion rates. Compatible with modified cationic dyeing processes at pH 3.5-5.0.
Biological Staining
FDA-approved for diagnostic histopathology applications. Effective concentration: 0.5-1.2% w/v in phosphate buffers.
Paper Manufacturing
Provides 15-20% better color retention in recycled paper products compared to alternative blue dyes.
Implementation Case Studies
Case 1: High-Performance Textile Production
Client: TexPro Industries (Surat, India)
Challenge: Achieve color consistency across 15,000m polyester-acrylic blends
Solution: 0.8% Basic Blue 3 in modified exhaust dyeing cycle
Result: 22% reduction in dye consumption, ΔE < 0.8 across batches
Case 2: Diagnostic Reagent Manufacturing
Client: BioPath Solutions (Berlin, Germany)
Challenge: Improve stain visibility in automated histology scanners
Solution: Optimized 0.6% Basic Blue 3 formulation with EDTA stabilization
Result: 40% improvement in digital image contrast ratios
Procurement Guidelines
Quality Verification
- Require HPLC purity certificates (≥98%)
- Validate heavy metal content: Pb < 10 ppm, As < 3 ppm
Supplier Evaluation
- Confirm REACH compliance documentation
- Request batch-specific SDS and TDS
Technical Consultation & Sampling
Contact our dye specialists for formulation support:
Email: info@vivalr.com
Tel: (86) 15866781826
Request free sample kits with technical data package:
- 100g trial quantities available
- Custom concentration formulations
- Regulatory compliance documentation



评论
目前还没有评论。