Description

Disperse Orange 41 is a synthetic organic dye belonging to the disperse dye class, widely recognized for its vibrant orange hue. It is valued for its excellent color fastness and dispersion properties, which are critical for achieving uniform and durable coloration on synthetic fibers. This product is essential for manufacturers in the textile and plastics industries seeking reliable and high-performance colorants for hydrophobic materials.

Application

Disperse Orange 41 is primarily used for dyeing and printing synthetic textiles. Its key applications include:

• Polyester Fiber Dyeing: The primary application, providing excellent wash and light fastness on polyester fabrics and yarns.
• Acetate and Triacetate Coloring: Used for dyeing secondary cellulose acetate and triacetate fibers.
• Nylon Dyeing: Applied for coloring polyamide (nylon) fibers, often requiring specific pH control.
• Plastics and Polymers: Used as a colorant for mass coloration of hydrophobic plastics like polystyrene, polycarbonate, and acrylics.
• Ink Formulation: Incorporated into specialty inks for synthetic substrates and transfer printing.
• Automotive Textiles: Suitable for coloring polyester-based automotive upholstery and interior fabrics.

Basic Information

Product Name	Disperse Orange 41
CAS No.	12217-05-9
Molecular Formula	C18H14N4O2
Molecular Weight	318.33 g/mol
Synonyms	Disperse Orange 41; C.I. Disperse Orange 41; 1,4-Diamino-2,3-dicyanoanthraquinone; 1,4-Bis(cyanoamino)anthraquinone; 2,3-Dicyano-1,4-diaminoanthraquinone; Samaron Orange HFFG; Foron Orange S-R; C.I. 11105
EINECS	235-386-7

Quality Control

Our Disperse Orange 41 is manufactured under a stringent quality management system. Every batch is tested to ensure it meets precise specifications for color strength, dispersion stability, and purity. Key parameters such as particle size distribution and sublimation fastness are monitored. A Certificate of Analysis (COA) detailing the results of these tests is provided with each shipment to guarantee batch-to-batch consistency and performance reliability for your production processes.

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	Orange to reddish-brown 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	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.