Description

Disperse Blue 79:1 is a high-performance, anthraquinone-based disperse dye widely used in synthetic fiber coloration. This product is valued for its excellent color fastness properties, including strong lightfastness and wash fastness, ensuring vibrant and durable shades. It is primarily required by manufacturers in the textile industry for dyeing and printing polyester and its blends, as well as for specialized applications in plastics and inks. Our supply is characterized by consistent quality, batch-to-batch uniformity, and reliable global availability.

Application

• Dyeing of polyester fibers, yarns, and fabrics.
• Printing on polyester textiles for fashion and home furnishings.
• Coloration of polyester-cotton and other synthetic fiber blends.
• Mass coloration (dope dyeing) of synthetic polymers.
• Manufacturing of color filters and other optical components.
• Specialized applications in the coloration of plastics and resins.
• Production of inks for specific industrial marking applications.

Basic Information

Product Name	Disperse Blue 79:1
CAS No.	75497-74-4
Molecular Formula	C20H17N3O5
Molecular Weight	379.37 g/mol
Synonyms	Disperse Blue 79:1; C.I. Disperse Blue 79:1; 1,4-Diamino-2,3-dihydroanthraquinone derivative; Solvent Blue 104 (related); Foron Blue S-BGL; Samaron Blue FBL; Palanil Blue B; Terasil Blue BGE; Dianix Blue BG-FS; Kayalon Polyester Blue BG-SF
EINECS	Contact for details

Quality Control

Our Disperse Blue 79:1 is manufactured under a stringent quality management system to ensure it meets the high standards required for industrial dyeing applications. Every batch is tested for critical parameters including color strength, shade, particle size distribution, and dispersion stability. A Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics is provided with each shipment to guarantee traceability and compliance with your specifications.

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	Within agreed tolerance
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Particle Size	> 95% passes 80 mesh
Dispersion Stability	Good

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