Description

Disperse Orange 29 is a synthetic organic dye belonging to the disperse azo dye class, identified by CAS No. 19800-42-1. It is valued for its bright orange hue and excellent colorfastness properties, particularly on synthetic fibers. This high-performance dye is essential for manufacturers in the textile industry seeking vibrant and durable coloration. Its primary use is in the dyeing and printing of hydrophobic materials like polyester and acetate.

Application

• Primary dyeing of polyester fibers and fabrics for apparel and home textiles.
• Printing applications on polyester and polyester-blend materials.
• Coloration of secondary acetate and triacetate fibers.
• Used in the manufacture of colored polyester yarns and threads.
• Potential applications in the dyeing of certain types of plastics, such as polycarbonate or polystyrene, for specialty effects.
• Employed in research and development laboratories for dye formulation and color matching.

Basic Information

Item	Detail
Product Name	Disperse Orange 29
CAS No.	19800-42-1
Molecular Formula	C12H10N4O2
Molecular Weight	242.23 g/mol
Synonyms	Disperse Orange G; C.I. Disperse Orange 29; 1,4-Diamino-2,3-dicyanoanthraquinone; Solvent Orange 60; 2,3-Dicyano-1,4-diaminoanthraquinone; 1,4-Diaminoanthraquinone-2,3-dicarbonitrile; Disperse Orange GR; 9,10-Anthracenedione, 1,4-diamino-2,3-dicyano-
EINECS	243-322-5

Quality Control

Our Disperse Orange 29 is produced under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analysis, including strength, shade, and dispersion stability testing, to meet precise industry specifications. A Certificate of Analysis (COA) detailing purity, physical properties, and performance metrics is provided with every shipment to guarantee your quality assurance requirements are fully met.

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 maintain color integrity.

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 test
Particle Size	≤ 2.0 μm (Typical)

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