Solvent Red 24 CAS 85-83-6

Chemical Name: Solvent Red 24
Synonyms: Sudan red IV
CAS No.: 85-83-6
Molecular Formula: C24H20N4O
Molecular Weight: 380.44
Appearance: Dark red powder

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Table of Contents

Solvent Red 24 (CAS 85-83-6) Essential Profile

Key Identifiers

Property Specification
CAS Number 85-83-6
Molecular Formula C₂₄H₂₀N₄O
Appearance Red crystalline powder
Density 1.28 g/cm³
Melting Point 205-210°C

Technical Specifications & Competitive Analysis

Performance Comparison Table

Parameter Solvent Red 24 Solvent Red 26 Solvent Red 23
Light Fastness 7-8 (ISO 105-B02) 6-7 5-6
Oil Solubility Excellent Good Moderate
Thermal Stability 300°C 280°C 250°C

Core Industrial Applications

Primary Usage Sectors

  • Printing Inks: Offset & flexographic formulations
  • Plastic Coloring: PVC, PS, and polyolefin compounds
  • Coating Systems: Automotive refinish coatings
  • Specialty Applications: Wax products & lubricant identification

Optimal Application Protocols

Recommended Formulation Parameters

Application Dosage Processing Temp
Plastic Masterbatch 0.5-1.2% 180-230°C
Ink Systems 2-5% Ambient-60°C
Industrial Coatings 1-3% 50-80°C

Documented Industry Implementations

Case Study 1: Automotive Coatings Manufacturer

Client: European coating producer
Challenge: UV degradation in exterior parts
Solution: 1.8% Solvent Red 24 in acrylic system
Result: 40% improvement in color retention

Case Study 2: Flexible Packaging Printer

Client: Asian packaging converter
Challenge: Migration resistance in food-grade films
Solution: 3.2% loading in polyamide ink
Result: Compliance with FDA 21 CFR 178.3297

Technical Consultation & Ordering

Request Product Specifications

Contact our colorant specialists:
Email: info@vivalr.com
Phone: (86) 15866781826

Service Response Time
Technical Support 24 business hours
Sample Requests 48-hour processing
Bulk Orders FCA terms available
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