Description

C.I. Disperse Blue 288 is a high-performance anthraquinone-based disperse dye renowned for its excellent color fastness and thermal stability. This product is essential for achieving deep, vibrant blue shades with superior wash and light resistance in synthetic textiles. It is primarily used by manufacturers in the polyester and acetate fiber industries for dyeing and printing applications, ensuring consistent and reliable coloration in demanding production environments.

Application

• Dyeing of polyester fibers and fabrics
• Dyeing of acetate fibers and triacetate
• Textile printing applications for synthetic materials
• Coloration of plastic resins, particularly for automotive interiors
• Manufacture of colored masterbatches for synthetic fibers
• Transfer printing processes
• High-temperature dyeing processes (e.g., carrier or high-pressure dyeing)

Basic Information

Product Name	C.I. Disperse Blue 288
CAS No.	71872-45-2
Molecular Formula	C20H17N3O5S
Molecular Weight	411.43 g/mol
Synonyms	Disperse Blue 288; Disperse Navy Blue S-2GL; C.I. 11351; 1,4-Bis[(2,6-dichloro-4-nitrophenyl)amino]anthraquinone; Samaron Navy Blue HFRL; Foron Navy S-2GL; Dianix Navy Blue N-BG; Kayalon Polyester Navy Blue BL-SE; Terasil Navy Blue GRL
EINECS	Contact for details

Quality Control

Our C.I. Disperse Blue 288 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested for critical parameters including color strength, shade, dispersion stability, and particle size distribution to meet the exacting standards of the textile industry. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics is provided with 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 and should be stored away from direct light exposure to maintain its coloristic properties.

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	Passes Filter Test
Particle Size (≤2µ)	≥ 85%

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