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    Pigment Red 179(S-4180) CAS 5521-31-3

    Product name

    Pigment Red 179  (S-4180)

    CAS No.

    5521-31-3

    EINECS  

    226-866-1

    C.I. No.

    C.I. 71130

    Appearance

    Brilliant Red Powder

    Molecular Weight

    418.42

    Formula

    C26H24N2O4

    Structural formula

    Pigment Red 179 结构式.gif

      Product details

      AFINE
      02

      Overview

      Pigment Red 179 (S-4180) is a high-performance perylene pigment widely used in plastics, masterbatches, fiber drawing, and other industries. It boasts strong light fastness, excellent heat resistance, and high color strength, delivering stable and reliable performance for industrial coloring needs.

      Our strict quality control ensures consistent purity to meet your production requirements.
      Cartons(2)
      02

      Physical And Chemical Properties

      As a premium perylene pigment, Pigment Red 179 (S-4180) stands out with its superior functional traits:
      - Odor: Odorless
      - Oil absorption: 45
      - pH Value: 5-6
      - Light Fastness: 8
      - Heat Stability: 300℃
      - Color Strength: 100±5%
      - Moisture Content: ≤0.5%
      - Density: 1.51g/cm³

      These Physical And Chemical properties ensure excellent dispersion, color retention, and adaptability to high-temperature processing in target industries.

      Advantages

      1. Superior Light Fastness: Grade 8 rating provides exceptional color retention, outperforming standard pigments in resisting fading under intense sunlight or long-term use—critical for outdoor plastic products and fiber materials.

      2. Outstanding Heat Stability: Withstands temperatures up to 300℃ without color degradation, perfectly suited for high-temperature plastic molding, masterbatch processing, and fiber drawing processes.

      3. High Color Strength: 100±5% color intensity guarantees vivid, uniform brilliant red hues with minimal dosage, reducing material costs while maintaining consistent coloring effects.

      4. Low Moisture Content: ≤0.5% moisture ensures good dispersion in plastic resins and masterbatch matrices, preventing agglomeration and optimizing production efficiency.

      5. Optimized Oil Absorption: Oil absorption value of 45 enhances compatibility with various binders and substrates, further improving dispersion performance and color uniformity.

      6. Neutral pH & Odorless: pH value of 5-6 reduces corrosion risk to processing equipment, while the odorless formula ensures a safe and environmentally friendly working environment.

      Application

      1. Plastics Industry: Recommended for PVC, SAN, PUR, PMMA, PE, PP, CA/CAB, and UP materials. Suitable for manufacturing consumer goods, packaging materials, electrical components, and industrial plastic parts.

      2. Masterbatch Production: Ideal for color masterbatch formulation, providing stable coloring performance that remains consistent during masterbatch storage and subsequent processing.

      3. Fiber Drawing Industry: Applicable for coloring synthetic fibers (e.g., polyester, polyamide fibers) during the drawing process, delivering bright, fade-resistant red hues that maintain fiber strength and texture.

      Related Industrial Fields: Extensible to other high-temperature processing scenarios requiring durable, vivid coloring, aligning with the needs of precision manufacturing.

      Quality Assurance

      With years of expertise in chemical manufacturing and supply, our company adheres to strict quality control protocols for Pigment Red 179 (S-4180):

      1. Consistent Purity: Each batch undergoes rigorous testing for pH value, moisture content, color strength, heat stability, and dispersion performance, ensuring compliance with international industrial standards.
      2. Reliable Supply Chain: We maintain stable raw material sources and advanced production facilities to avoid batch-to-batch variations, supporting your continuous production schedule.
      3. Technical Support: Our professional team provides customized solutions for pigment dispersion optimization, processing parameter adjustment, and troubleshooting, helping you maximize product performance.

      Safety Compliance

      Pigment Red 179 (S-4180) is designed with safety and environmental responsibility in mind, meeting multiple international regulatory standards:

      1. Compliance with Regulations: Conforms to USA FDA, EU SVHC, RoHS, AP (89) 1, ELV Directive 2000/53/CE, EN 71:2013, and other regional chemical safety standards, suitable for global market distribution.
      2. Low Environmental Impact: The neutral pH (5-6) and low moisture content minimize environmental pressure during wastewater treatment (when used in compliant processes).
      3. Hazard-Free Traits: Odorless formula and non-toxic properties ensure worker safety during handling and processing, aligning with occupational health standards.

      CONLUSION

      Pigment Red 179 (S-4180) (CAS 5521-31-3) is a high-performance perylene pigment tailored for plastics, masterbatches, fiber drawing, and related industries. Backed by exceptional light fastness, 300℃ heat stability, and broad regulatory compliance, it delivers consistent, vivid coloring while meeting safety and environmental requirements.

      Contact our team today to discuss sample requests, technical specifications, or bulk order inquiries—we’re committed to helping you meet your industrial coloring challenges efficiently.