Description

Pigment Red 8 is a versatile and high-performance monoazo pigment renowned for its bright, yellowish-red hue and excellent color strength. This pigment is valued for its good lightfastness and solvent resistance, making it a reliable choice for demanding coloration applications. It is primarily used by manufacturers in the plastics, paints and coatings, and printing ink industries to achieve consistent and durable red shades.

Application

• Coloration of plastics, including PVC, polyolefins, and engineering resins.
• Manufacturing of industrial and decorative paints and coatings.
• Formulation of printing inks for packaging and publications.
• Coloring of synthetic fibers and textiles.
• Pigmentation of rubber and elastomeric products.
• Used in the coloration of artists' colors and other specialty colorants.

Basic Information

Product Name	Pigment Red 8
CAS No.	6410-30-6
Molecular Formula	C₂₄H₁₈ClN₃O₃
Molecular Weight	431.87 g/mol
Synonyms	Pigment Red 8; C.I. 12335; 3-Hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-(2-methylphenyl)-2-naphthalenecarboxamide; Permanent Red FRLL; Permanent Red FRR; Permanent Red FRL; Permanent Red FR; Permanent Red F4R; C.I. Pigment Red 8
EINECS	229-094-0

Quality Control

Our Pigment Red 8 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, hue, and physical properties to meet industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, composition, and performance characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Red Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Conforms to Standard
Lightfastness	≥ 6 (1-8 Scale)
Heat Resistance	≥ 180°C
Oil Absorption	40 - 60 g/100g
Particle Size (D50)	< 5.0 μm
Moisture Content	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.