Pigment Red 146

Brand	Fineland Chem
Color Index	Pigment Red 146
Color Index No	12485
CAS No	5280-68-2
EC No	226-103-2
Chemical Group	Mono AZO
Chemical Formula	C₃₃H₂₇ClN₄O₆

Introduction

Pigment Red 146 is a bright bluish-red monoazo pigment, distinguished by its high color strength, excellent transparency, and superior dispersibility. Boasting outstanding lightfastness (Grade 7 in textile printing and Grade 8 in rigid PVC coloring) and weather resistance, it is suitable for both indoor and outdoor applications. With excellent heat stability (withstanding 200℃ for 10 minutes), the product also offers superior solvent resistance and sterilization resistance, ensuring long-lasting application performance. Featuring a pure and vivid shade, it exhibits wide applicability: it can be easily tinted with molybdate orange to form opaque red, or blended with Pigment Yellow 83 and carbon black to create brown. Perfectly suited for water-based and solvent-based printing inks, coatings (including latex paints, architectural coatings, and wood coloring coatings), plastics (including rigid PVC), textile printing, and other diverse fields, it provides stable and reliable color solutions for various high-end formulations.

Best Selling

PR146 – DuraPrint® 6148-1 ⬇️TDS

This is a bluish red pigment with good gloss and low viscosity characteristics, suitable as a general-purpose grade for water-based printing ink applications.

Physical Properties

Test Item	Specification
Density (g/cm3 )	1.35-1.40
Specific Surface Area(m²/g)	36-40
Oil Absorption(g/100g)	60-70
PH Value	7-8
Moisture Content (%)	≤2
Total impurities(ppm)	≤600

Fastness Properties

Heat Resistance (℃)	200	Alkali Resistance (1-5)	5
Light Resistance (Full Shade, 1-8)	6-7	Migration Resistance(1-5)	5
Light (Reduced tinting, 1-8)	6	Ethyl Acetate (1-5)	4
Weather Resistance (1-5)	4-5	Ethanol (1-5)	4
Acid Resistance (1-5)	4	MEK (1-5)	4

Application

Printing Ink: Discover high-performance ink pigments for various printing technologies including water-based, solvent-based, offset, inkjet, UV curing, and decorative applications. More Details

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic and Masterbatch: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Use: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Advantages

Vivid and Strong Chromaticity Performance: Delivers pure and intense bluish-red and magenta shades with high color strength, superior transparency, and outstanding brilliance. Features vivid and clean colors with excellent visual effects, perfectly suitable for metallic and effect finishes.
Comprehensive Excellent Fastness Properties: Boasts exceptional lightfastness (meeting high-level light resistance requirements in various scenarios), weather resistance, and migration resistance. Exhibits outstanding heat stability (withstanding temperatures up to 280℃), maintains stability in chemical media, and offers good solvent resistance and sterilization resistance, ensuring long-lasting and reliable performance in various application scenarios.
Wide and Diverse Application Adaptability: Suitable for high-end automotive coatings, industrial coatings, powder coatings, plastic coloring (PS/ABS, polypropylene, polyester mass coloring, etc.), high-grade printing inks (including laminating plastic film packaging inks), artist colors, textile printing, and other diverse fields. Can be tinted with molybdate orange for outdoor coatings or blended with other pigments to create exclusive shades, fully meeting the high-end formulation needs of different industries.
Environmental Compliance and Quality Assurance: Strictly adheres to international environmental standards and meets the environmental requirements of diverse industries, providing a green and safe high-quality option for high-end formulation applications and supporting customers’ compliant production.
Rigorous and Stable Quality Control: Implements strict international quality management systems. Every batch of products undergoes rigorous testing to ensure high consistency in color and quality, providing customers with stable and reliable quality assurance.
Professional and Comprehensive Technical Support: Provides detailed technical data sheets upon customer request, covering physical and chemical properties, recommended applications, and safety information, fully supporting customers in efficient and convenient usage.
Customized Solution Services: Our professional R&D team offers customization services based on customers’ specific color and application requirements, deeply adapting to personalized formulation needs and significantly enhancing product applicability.

Synonyms

PR-146	C.I. 12485	Fast Red FBB	Pigment Red 146
Pigment Carmine Red	Einecs 226-103-2	Aquarine Red 3B	Naphthol Red FBB
Yorabrite Red B	Eljon Carmine LBB	Organlite Red PCR	Suimei Fast Pink DB
Pigment Permanent Red FBB	Microlith Red 3R-A	H-D Sperse Red AP146	YKKVLSNWXSOEMJ-BSRQYYOTSA-N
PR146 NAPHTHOL CARMINE FBB	Permanent Carmine FBB02	Symuler Fast Red 4196	TIANFU-CHEM – Pigment Red 146
2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-4-2-methoxy-5-(phenylamino)carbonylphenylazo-