Pigment Red 266

Brand	Fineland Chem
Color Index	Pigment Red 266
Color Index No	12474
CAS No	36968-27-1
EC No	253-292-9
Chemical Group	Monoazo
Chemical Formula	C₂₅H₂₀N₄O₄

Pigment Red 266 Characteristic

Introduction

Pigment Red 266 (C.I. 12474; CAS 36968-27-1) is a monoazo organic pigment renowned for its vivid bluish-red hue and excellent tinting strength. It features strong lightfastness (level 6–7) and robust heat resistance, making it suitable for processing up to around 180 °C. With reliable resistance to water, oil, acid, alkali, and alcohol, PR 266 demonstrates remarkable stability in diverse applications. This pigment is widely employed in coatings, plastics, textile printing, and ink systems—including water-based, solvent, and offset inks—offering bright, durable coloration across industrial and consumer markets.

Physical Properties

Test Item	Specification
Cont of water % ≤	2.5
Soluble matter in water %≤	2.0
Oil absorption %	45±5
Water permeate (grade)	5
Oil permeate (grade)	5
Conductivity (µm/cm)≤	250
Quality of total (ppm)	200
Residues passing through(100mesh)% ≤	5.0
Ph value	6.5～7.5

Fastness Properties (5=excellent, 1=poor) | Light Fastness (8=excellent, 1=poor)

_{Acid Resistance}	3	_{Light Fastness (8=best)}	5-6
_{Alkali Resistance}	3	_{Bleeding Resistance}	4
_{Alcohol Resistance}	3	Heat Resistance(℃)	220
_{Ester Resistance}	4	Ketone Resistance	4
Benzene Resistance	3	Migration Resistance	4

Pigment Red 266 Application

Mainly recommend for paint, with good performance in the decorative coating. Also suggested for PA inks, PP inks, toluene-base inks, offset inks, NC inks, water based inks and PE, textile printing.

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

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

Package and Delivery

● 25KG Kraft bag, 400KG Carton Box.
● Lead Time: Normally around 15 days after signed contract.

Advantages

1. Bright and long-lasting red color enhances visual impact
Pigment Red 266 (Permanent Red P-F-7RK) provides a vivid and deep red color that significantly enhances the visual impact of paints. Whether used for home décor, automotive coatings, or artistic creations, this red color brings eye-catching effect to your products.

2. Excellent light resistance and weather resistance
FineLand Chem’s pigments have excellent lightfastness and weather resistance, allowing colors to remain vibrant even under direct sunlight and harsh climate conditions. This durability ensures the final coating is color stable over long periods of use, reducing fading and maintenance requirements.

3. High pigment concentration, saving paint costs
Permanent Red P-F-7RK has a high pigment concentration and can achieve a rich red effect with a smaller amount. This efficient coloring performance not only reduces the cost of using pigments, but also optimizes resource consumption during the production process and improves economic benefits.

4. Excellent dispersion, improving paint quality
Pigment Red 266 has excellent dispersing properties and can be incorporated into paints quickly and evenly. This uniform dispersion improves the overall quality of the paint, reduces color aberration issues, and ensures color consistency and uniformity in the final coating.

5. High-quality pigments to enhance brand value
Using Permanent Red P-F-7RK can significantly enhance your product quality and brand value. Its excellent color performance and durability make the final product not only elegant in appearance, but also win higher recognition in the market.