Description

Disperse Orange 53 is a high-performance, synthetic organic dye belonging to the disperse dye class. It is valued for its excellent color fastness, thermal stability, and bright, consistent orange hue, making it a critical component for achieving vibrant and durable coloration. This product is essential for manufacturers in the textile and polymer industries seeking reliable and efficient dyeing solutions for synthetic fibers.

Application

• Textile Dyeing: Primary application for dyeing hydrophobic fibers such as polyester (PET), acetate, and nylon, especially in high-temperature dyeing processes.
• Plastics and Polymer Coloring: Used for mass coloration of plastics like polystyrene, polycarbonate, and acrylics to achieve uniform and lightfast orange shades.
• Ink Formulation: A key pigment for specialty inks used in ink-jet printing and transfer printing on synthetic fabrics.
• Automotive Interiors: Employed in dyeing polyester-based fabrics and trims used in vehicle upholstery due to its good light and sublimation fastness.
• Sportswear and Outdoor Gear: Ideal for synthetic athletic wear and outdoor equipment requiring color vibrancy and wash-fastness.
• Masterbatch Production: Incorporated into color concentrates (masterbatches) for simplified and consistent coloring of thermoplastic polymers during extrusion or molding.

Basic Information

Product Name	Disperse Orange 53
CAS No.	12239-56-4
Molecular Formula	C18H14N4O5
Molecular Weight	366.33 g/mol
Synonyms	Disperse Orange 53; C.I. Disperse Orange 53; 1-[(2-Cyanoethyl)amino]-4-[(2,4-dinitrophenyl)azo]benzene; 2,4-Dinitro-4'-[N-(2-cyanoethyl)amino]azobenzene; 4-[(2,4-Dinitrophenyl)azo]-N-(2-cyanoethyl)aniline; Samaron Orange HFFG; Foron Orange S-R; Palanil Orange 3R
EINECS	Contact for details

Quality Control

Our Disperse Orange 53 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Every lot is tested against key parameters including color strength, shade, dispersion stability, and impurity profile. A Certificate of Analysis (COA) detailing purity, physical properties, and application performance is provided with each shipment to guarantee it meets your specific technical 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 strong oxidizing agents. The product has low volatility but should be stored in its original packaging to prevent contamination and moisture absorption.

Specification

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

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