Description

Disperse Orange 45 is a synthetic organic dye belonging to the disperse dye class, widely recognized for its vibrant orange hue. Its primary value lies in 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 industry, particularly for dyeing polyester, acetate, and nylon fabrics, as well as for specialized applications in plastics and inks.

Application

• Primary dyeing of polyester fibers and fabrics for apparel and home textiles.
• Coloration of acetate and triacetate materials used in linings and specialty garments.
• Dyeing of nylon for applications in sportswear and automotive interiors.
• Mass coloration of plastics such as polystyrene, polycarbonate, and ABS.
• Manufacturing of inks for ink-jet printing and transfer papers.
• Production of masterbatches for consistent color delivery in polymer processing.

Basic Information

Product Name	Disperse Orange 45
CAS No.	12223-27-7
Molecular Formula	C18H14N4O2
Molecular Weight	318.33 g/mol
Synonyms	Disperse Orange 45; C.I. Disperse Orange 45; 1,5-Diamino-4,8-dihydroxy-2-(4-nitrophenyl)anthraquinone; 1,5-Bis(ethylamino)-4,8-dihydroxyanthraquinone; Samaron Orange HFFG; Foron Orange S-R; Palanil Orange 3R; Dianix Orange H-FFG; Artisil Orange 3GL
EINECS	Contact for details

Quality Control

Our Disperse Orange 45 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive testing including purity assay, shade and strength evaluation, dispersion stability, and fastness properties. Certificates of Analysis (COA) detailing all relevant specifications are 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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to Reddish-Orange Powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Shade	Matches Standard
Strength	100 ± 3%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Passes Test

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