Description

Disperse Blue 118 is a high-performance anthraquinone-based disperse dye known for its excellent color fastness and thermal stability. It is a critical component for achieving deep, vibrant blue shades with superior wash and light resistance in synthetic textiles. This product is essential for manufacturers in the polyester and acetate fiber dyeing and printing industries seeking consistent, high-quality coloration.

Application

• Primary dyeing of polyester fibers and fabrics.
• Printing applications on polyester and acetate textiles.
• Dyeing of polyester-cotton and other synthetic fiber blends.
• Coloration of plastic materials, such as polycarbonate and polystyrene.
• Manufacture of color filters and other optical components.
• Production of inks for specialized printing processes.

Basic Information

Product Name	Disperse Blue 118
CAS No.	12223-10-8
Molecular Formula	C20H17N3O5
Molecular Weight	379.37 g/mol
Synonyms	Disperse Blue SE-2R; C.I. Disperse Blue 118; 1,4-Bis[(2-cyanoethyl)amino]-9,10-anthracenedione; 1,4-Bis(2-cyanoethylamino)anthraquinone; Blue SE-2R; Samaron Blue FBL; Foron Blue SE-2R; Palanil Blue 3RT
EINECS	Contact for details

Quality Control

Our Disperse Blue 118 is manufactured under a strict quality management system. Every batch undergoes comprehensive testing for key parameters including color strength, shade, dispersion stability, and particle size distribution to ensure batch-to-batch consistency and performance. Certificates of Analysis (COA) detailing purity, physical properties, and application performance are available upon request.

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 heat sources and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (Standard)
Shade	Conforms to Standard
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Pass Test
Particle Size	> 95% passes 2μm

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