Description

C.I. Disperse Orange 93 is a high-performance, monoazo-based synthetic dye belonging to the disperse dye class. It is engineered for exceptional color fastness and thermal stability, making it a critical component for achieving vibrant and durable orange hues on synthetic fibers. This product is essential for manufacturers in the textile and plastics industries who require reliable, consistent coloration for polyester, acetate, and nylon materials. Its formulation ensures excellent dispersion properties for uniform dyeing results.

Application

• Primary dyeing and printing of polyester fabrics and yarns.
• Coloration of acetate and triacetate fibers for apparel and home textiles.
• Dyeing of nylon materials, often used in sportswear and automotive interiors.
• Mass coloration of plastics and synthetic polymers during manufacture.
• Production of transfer papers for sublimation printing applications.
• Manufacture of colored masterbatches for the plastics industry.

Basic Information

Product Name	C.I. Disperse Orange 93
CAS No.	73299-31-7
Molecular Formula	C18H14ClN5O4
Molecular Weight	399.79 g/mol
Synonyms	Disperse Orange 93; C.I. 113300; Disperse Orange SE-3R; Samaron Orange HRS; Foron Orange SE-3R; Dianix Orange UN-SE; 2-[(4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-m-toluidino)ethyl] Ethyl Sulfate; 1-((4-((2-Chloro-4-nitrophenyl)azo)-3-(ethyl(2-(sulfooxy)ethyl)amino)phenyl)ethanone
EINECS	Contact for details

Quality Control

Our C.I. Disperse Orange 93 is manufactured under a strict quality management system. Every batch is tested to ensure it meets precise specifications for shade, strength, and dispersion stability. We provide comprehensive Certificates of Analysis (COA) upon request, detailing key parameters such as purity, particle size distribution, and fastness properties. Our commitment to consistent quality ensures reliable performance in your downstream applications.

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 and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to Reddish-Orange Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 3% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes Filter Test
Particle Size	> 95% passes 80 mesh

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