Description

Disperse Blue 106 is a high-performance anthraquinone-based disperse dye, identified by CAS NO 74339-69-8. It is valued for its excellent color fastness, brilliant blue shade, and superior thermal stability during high-temperature dyeing processes. This product is essential for manufacturers in the textile industry seeking to produce vibrant and durable polyester and acetate fabrics.

Application

• Primary dyeing of polyester fibers and yarns.
• Dyeing of acetate and triacetate textiles.
• Coloration of polyester-cotton and other synthetic fiber blends.
• Used in the high-temperature exhaust dyeing process.
• Suitable for thermosol continuous dyeing applications.
• Employed in the manufacture of automotive textiles requiring high lightfastness.
• Production of home furnishing fabrics such as curtains and upholstery.
• Dyeing of sportswear and outdoor apparel fabrics.

Basic Information

Product Name	Disperse Blue 106
CAS No.	74339-69-8
Molecular Formula	C20H17N3O5
Molecular Weight	379.37 g/mol
Synonyms	Disperse Blue SE-2R; C.I. Disperse Blue 106; 1,4-Bis[(2,6-dichloro-4-nitrophenyl)amino]anthraquinone; 1,4-Bis(methylamino)anthraquinone derivative; Samaron Blue FBL; Foron Blue SE-2R; Blue 106; Anthraquinone Blue Dye
EINECS	Contact for details

Quality Control

Our Disperse Blue 106 is manufactured under a stringent quality management system. Every batch undergoes rigorous testing for critical parameters including color strength, shade, particle size distribution, and dispersion stability to ensure batch-to-batch consistency and performance. Certificates of Analysis (COA) documenting purity, physical properties, and application performance are available upon request 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 heat sources and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 3%
Shade	Conforms to Standard
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Dispersion Stability	Pass Test
Particle Size	≤ 2.0 μm (Average)

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