Pigment Yellow 13 CAS 6358-85-6

Chemical Name: Pigment Yellow 13
Synonyms: Pigment Yellow 12
CAS No.: 6358-85-6
Molecular Formula: C32H26Cl2N6O4
Molecular Weight: 629.49
Appearance: Yellow powder

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Pigment Yellow 13 (CAS 5102-83-6) Comprehensive Guide

Table of Contents

1. Technical Specifications & Parameter Comparison

Property Pigment Yellow 13 Comparable Pigments
Chemical Formula C36H34Cl2N6O4 C32H30Cl2N6O4 (PY12)
Molecular Weight 685.599 g/mol 633.52 g/mol (PY12)
Density 1.30-1.45 g/cm³ 1.25-1.40 g/cm³ (PY12)
Melting Point 328-344°C 315-330°C (PY12)
Lightfastness 6-7 (1/3 SD) 5-6 (1/3 SD)
Heat Resistance 200°C (HDPE) 180°C (HDPE)

2. Key Applications & Industry Usage

Primary Industrial Applications:

  • Packaging Inks: Superior solvent resistance meets EU food contact regulations
  • PVC Products: 0.12% dosage achieves 6-7 lightfastness rating
  • Automotive Coatings: Maintains color stability at 150°C continuous exposure
  • Engineering Plastics: Recommended for ABS and PA6 formulations

Technical Advantages:

  • 25% higher tinting strength vs. conventional diarylide yellows
  • 62 m²/g maximum surface area for enhanced dispersion
  • 89 g/100g oil absorption capacity

3. Performance in Different Formulations

Application Recommended Loading Critical Performance Metrics
Offset Printing Inks 8-12% Wetting time ≤45s, Rub resistance >4
PVC Cable Insulation 0.05-0.15% ΔE<0.5 after 1000h UV
Polyolefin Films 0.1-0.3% MFR maintained within ±5%

4. Real-World Implementation Cases

Case Study 1: High-Speed Packaging Printing

Client: European Flexible Packaging Manufacturer
Challenge: Require sterilization-resistant ink for medical packaging
Solution: Formulation with 10% PY13 achieved:
– 72h EtO resistance without color shift
– 30% reduction in grinding energy consumption
– Compliance with EC 1935/2004

Case Study 2: Automotive Interior Components

Client: Tier-1 Automotive Supplier
Challenge: Color stability in hot cabin environment
Solution: 0.18% PY13 in PP compound resulted in:
– 1500h @85°C/85% RH color retention
– 15% cost reduction vs. alternative pigments
– GMW 3059 compliance

5. Verified Customer Success Stories

Shandong Junli Chemical Co., Ltd.

  • Annual consumption: 180 metric tons
  • Application: Masterbatch production
  • Results: 23% faster dispersion in LLDPE

Shanghai Jichun Industrial

  • Specialized grades developed for:
    – High-transparency films (>85% transmittance)
    – UV-curable coatings (<5% VOC content)

6. Technical Consultation & Procurement

For formulation support or bulk inquiries:
Email: info@vivalr.com
Tel: (86) 15866781826

Our technical team provides:
– Custom particle size distribution analysis
– Regulatory compliance documentation
– Trial batches (25kg minimum)

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