Acid Red 37 cas 6360-07-2

Acid Red 37 (CAS 6360-07-2) Ultimate User Guide

1. Product Specifications & Comparative Analysis

2. Industrial Applications & Functional Properties

Primary Applications:

• Textile dyeing: Nylon, silk, wool (excellent wash fastness)
• Leather processing: Even penetration for uniform coloration
• Paper coloration: pH-resistant printing applications
• Biological staining: Histopathology applications

Performance Advantages:

• Superior lightfastness (Grade 4-5 on ISO scale)
• High exhaustion rate (>85% at 80°C)
• Low electrolyte sensitivity

3. Operational Guidelines & Best Practices

Standard Application Protocol:

1. Prepare dye bath at 40°C with 1-3% owf dye concentration
2. Maintain liquor ratio 1:20 to 1:30
3. Gradually raise temperature to 80-85°C over 30 mins
4. Maintain peak temperature for 45-60 mins
5. Cool to 60°C before rinsing

Safety Precautions:

• Use NIOSH-approved respirators when handling powder form
• Maintain adequate ventilation (≥10 air changes/hour)
• Store in sealed containers at 15-25°C

4. Case Studies: Successful Implementations

Case 1: Textile Manufacturer (Guangzhou, China)

• Challenge: Achieving color consistency across nylon blends
• Solution: 1.2% Acid Red 37 with modified leveling agent
• Result: 92% first-pass quality rate, 18% dye cost reduction

Case 2: Leather Processor (Naples, Italy)

• Challenge: Eliminating dye migration in automotive upholstery
• Solution: Acid Red 37 in combination with cationic fixatives
• Result: Passed ISO 105-X12 rub fastness tests

Case 3: Specialty Paper Mill (Osaka, Japan)

• Challenge: Maintaining color vibrancy in alkaline paper coatings
• Solution: Acid Red 37 with pH-buffering system
• Result: ΔE < 1.0 after 6 months accelerated aging

5. Technical Support & Inquiry

For technical specifications sheets or customized formulation assistance:

• Email: info@vivalr.com
• Tel: (86) 15866781826

Request free sample or discuss bulk order discounts:

• Minimum sample order: 100g
• MOQ for bulk orders: 25kg drum
• Lead time: 3-5 working days (stocked item)