Description

Disperse Violet 33 is a high-performance synthetic organic dye belonging to the anthraquinone class. This dye is engineered for exceptional color fastness and thermal stability, making it a critical component for achieving deep, vibrant violet shades in synthetic textiles. It is primarily utilized by manufacturers in the textile and plastics industries who require consistent, high-quality coloration for polyester, acetate, and nylon fibers. Our product is supplied to meet the stringent demands of industrial dyeing and printing processes.

Application

• Textile Dyeing: Primary application for dyeing polyester (PET), acetate, and nylon fibers to achieve violet hues with excellent wash and light fastness.
• Plastics Coloring: Used as a colorant for synthetic polymers, including polycarbonate, polystyrene, and certain engineering plastics.
• Ink Formulation: Suitable for specialty inks, including transfer printing inks for textiles.
• Automotive Interiors: Coloring of synthetic fabrics and plastic components used in vehicle upholstery and trim.
• Sportswear and Outdoor Gear: Provides durable coloration for high-performance synthetic fabrics.
• Masterbatch Production: A key pigment for creating color concentrates used in plastic extrusion and molding.

Basic Information

Product Name	Disperse Violet 33
CAS No.	12236-25-8
Molecular Formula	C20H13NO4
Molecular Weight	331.32 g/mol
Synonyms	Disperse Violet 33; C.I. 62015; 1,4-Diamino-2,3-diphenoxyanthraquinone; 1,4-Bis(phenylamino)anthraquinone; Celliton Violet B; Samaron Violet FBL; Foron Violet S3RL; Palanil Violet 3B; Dianix Violet D-3B; C.I. Disperse Violet 33
EINECS	235-428-8

Quality Control

Our Disperse Violet 33 is manufactured under a strict quality management system. Every batch is tested to ensure it meets high-purity standards and consistent color strength. Key parameters such as shade, dispersion stability, and particle size distribution are rigorously controlled. A Certificate of Analysis (COA) detailing purity, strength, and physical properties is provided with each shipment to guarantee compliance with your specifications.

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. The product is light-sensitive; prolonged exposure to direct light should be avoided to prevent color degradation.

Specification

Item	Specification
Appearance	Dark Violet Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Pass Test
Particle Size	> 95% below 5μm

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