Description

Disperse Blue 165:2 is a high-performance, anthraquinone-based disperse dye known for its excellent color fastness and thermal stability. This product is essential for achieving deep, vibrant blue shades with superior wash and sublimation resistance in synthetic textiles. It is primarily required by manufacturers in the polyester and acetate fiber dyeing and printing industries for demanding applications.

Application

• High-temperature dyeing of polyester fibers and fabrics.
• Thermosol or carrier dyeing processes for polyester textiles.
• Printing of polyester and acetate fabrics.
• Dyeing of polyester microfibers for enhanced color yield.
• Coloration of polyester blends with other fibers.
• Manufacture of dyed polyester yarns for automotive and home textiles.

Basic Information

Product Name	Disperse Blue 165:2
CAS No.	87714-19-0
Molecular Formula	C20H17N3O5
Molecular Weight	379.37 g/mol
Synonyms	Disperse Blue 165:2; C.I. Disperse Blue 165:2; 1,4-Diamino-2,3-dihydroanthraquinone derivative; 1,4-Bis(methylamino)anthraquinone derivative; Disperse Navy Blue S-2GL; Samaron Navy Blue S-2GL; Foron Navy S-2GL; Dianix Navy Blue S-2G
EINECS	Contact for details

Quality Control

Our Disperse Blue 165:2 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Quality is verified through comprehensive testing including strength, shade, dispersion stability, and particle size analysis. Certificates of Analysis (COA) confirming compliance with industry specifications are available for every shipment.

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
Strength (Standard Depth)	100 ± 3%
Shade	Conforms to Standard
Moisture Content	≤ 5.0%
Particle Size (≥2μm)	≤ 5.0%
Dispersion Stability	Grade 4/5 (Filter Test)
pH Value (Aqueous Dispersion)	5.0 - 8.0
Identification (IR)	Conforms

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