Description

C.I. Pigment Red 111 is a high-performance, synthetic organic pigment belonging to the Naphthol AS pigment class, identified by CAS No. 12224-99-6. This pigment is valued for its excellent color strength, good lightfastness, and strong solvent resistance, making it a reliable choice for demanding applications. It is primarily sought after by manufacturers in the coatings, plastics, and printing ink industries who require a durable and vivid red hue.

Application

• Industrial Coatings: Used in automotive primers, industrial finishes, and machinery paints for its durability.
• Plastics Coloring: Imparts a stable red color to PVC, polyolefins, and other engineering plastics.
• Printing Inks: A key component in offset, flexographic, and gravure inks for packaging and publications.
• Masterbatch Production: Employed in the manufacture of color concentrates for uniform dispersion in polymers.
• Textile Printing: Used in pigment printing pastes for fabrics.
• Specialty Applications: Suitable for coloring synthetic fibers, leather, and stationery products.

Basic Information

Product Name	C.I. Pigment Red 111
CAS No.	12224-99-6
Molecular Formula	C25H20N4O4
Molecular Weight	440.45 g/mol
Synonyms	Pigment Red 111; C.I. 12466; Naphthol Red; Permanent Red FGR; Arylide Red FGR; C.I. Pigment Red 111; 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(2-methylphenyl)-2-naphthamide; 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(2-methylphenyl)-
EINECS	235-426-6

Quality Control

Our C.I. Pigment Red 111 is produced under a stringent quality management system. Every batch is tested against rigorous in-house specifications to ensure consistent color value, particle size distribution, and chemical stability. A Certificate of Analysis (COA) detailing purity, strength, and physical properties is provided with each shipment to guarantee it meets your application requirements.

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 incompatible materials. Due to its light-sensitive nature, prolonged direct exposure to light should be avoided to maintain optimal color performance.

Specification

Item	Specification
Appearance	Red Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Lightfastness	≥ 6-7 (ISO 105-B02)
Heat Resistance	≥ 200°C
Oil Absorption	40 - 60 g/100g
Particle Size (D50)	0.2 - 0.5 μm
Moisture Content	≤ 2.0%
Identification (IR)	Conforms

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