Description

Disperse Orange 1 is a synthetic organic dye belonging to the azo class of disperse dyes. This product is valued for its bright orange hue and its ability to effectively color synthetic fibers, particularly polyester and acetate, with good fastness properties. It is a critical component for textile manufacturers, dye houses, and chemical suppliers serving the global synthetic fabric industry.

Application

• Primary Textile Dyeing: Used for dyeing polyester, acetate, and triacetate fibers to achieve a vibrant orange color.
• Textile Printing: Employed in the printing of synthetic fabrics for apparel and home furnishings.
• Plastics Coloring: Suitable for mass coloration of certain thermoplastics where compatibility and heat stability are required.
• Ink Formulation: Can be utilized in the production of specialized inks for non-paper substrates.
• Research & Development: Serves as a standard or reference material in analytical chemistry and dye research laboratories.
• Academic Studies: Used in educational settings for teaching principles of dye chemistry and application techniques.

Basic Information

Product Name	Disperse Orange 1
CAS No.	2581-69-3
Molecular Formula	C18H14N4O2
Molecular Weight	318.33 g/mol
Synonyms	1,4-Diamino-2-nitroanthraquinone; Disperse Orange 1; C.I. 11080; Celliton Orange R; C.I. Disperse Orange 1; 2-Nitro-1,4-diaminoanthraquinone; 1,4-Diamino-2-nitro-9,10-anthracenedione; Artisil Orange R
EINECS	219-952-0

Quality Control

Our Disperse Orange 1 is manufactured under a strict quality management system. Every batch is tested to ensure it meets high-purity standards and consistent color strength. Key parameters such as hue, strength, and dispersion properties are rigorously verified. A Certificate of Analysis (COA) detailing purity, physical form, and performance characteristics is provided with each shipment to guarantee product integrity and traceability.

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-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

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