Description

Disperse Orange 44 is a synthetic organic dye belonging to the azo class, widely recognized for its bright orange hue and excellent dispersion properties. This high-performance colorant is engineered to deliver superior color strength and fastness characteristics, making it a critical component for achieving vibrant and durable coloration. It is primarily utilized in the textile industry for dyeing and printing synthetic fibers, particularly polyester and its blends, where consistent quality and performance are paramount for manufacturers.

Application

• Primary dyeing of polyester fibers and yarns.
• Printing applications on polyester fabrics and textiles.
• Coloration of polyester-cotton and other synthetic fiber blends.
• Manufacture of colored masterbatches for plastics and synthetic materials.
• Used in the production of transfer papers for sublimation printing.
• Potential applications in specialty inks and coatings.

Basic Information

Product Name	Disperse Orange 44
CAS No.	12223-26-6
Molecular Formula	C18H14N4O2
Molecular Weight	318.33 g/mol
Synonyms	Disperse Orange 44; C.I. Disperse Orange 44; 1-[(2-Cyanoethyl)amino]-4-[4-(phenylazo)phenylazo]benzene; 1-[(2-Cyanoethyl)amino]-4-(4-phenylazophenylazo)benzene; 4-((4-(Phenylazo)phenyl)azo)-N-(2-cyanoethyl)aniline; Disperse Orange R; Samaron Orange HFFG; Foron Orange S-R; C.I. 11119
EINECS	Contact for details

Quality Control

Our Disperse Orange 44 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, dispersion stability, and fastness properties. A comprehensive Certificate of Analysis (COA) detailing purity, shade, and physical specifications is provided with each shipment to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes test
Fastness Properties (Typical)	Light: 5-6; Wash: 4-5; Sublimation: 4-5

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