Description

Disperse Blue 85 is a high-performance, anthraquinone-based disperse dye widely used for its excellent color properties and fastness. It is valued for its ability to produce deep, vibrant blue shades with superior wash and light fastness on synthetic fibers. This product is essential for manufacturers in the textile and specialty plastics industries seeking consistent, high-quality coloration for polyester, acetate, and nylon materials.

Application

• Textile Dyeing: Primary application for dyeing polyester fibers and fabrics, including microfibers, to achieve deep navy and black shades.
• Textile Printing: Used in printing inks for polyester and acetate fabrics, offering sharp print definition and color consistency.
• Nylon Coloration: Suitable for dyeing nylon textiles where good wet fastness is required.
• Plastics Coloring: Employed as a colorant for mass coloration of certain engineering plastics and synthetic resins.
• Ink Manufacturing: A key component in the formulation of specialized inks for industrial marking and coding.
• Automotive Interiors: Used for dyeing polyester-based automotive textiles, such as seat covers and headliners, due to its light fastness.

Basic Information

Product Name	Disperse Blue 85
CAS No.	12222-83-2
Molecular Formula	C₂₂H₁₄N₄O₆
Molecular Weight	430.37 g/mol
Synonyms	1,4,5,8-Tetraaminoanthraquinone; C.I. 12222; Disperse Blue 85; Solvent Blue 122; 1,4,5,8-Tetraamino-9,10-anthracenedione; 1,4,5,8-Tetraaminoanthraquinone; Blue S-RBL; Amacel Blue S-RBL
EINECS	235-428-4

Quality Control

Our Disperse Blue 85 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive testing, including HPLC assay, spectrophotometric strength, and fastness property tests. A Certificate of Analysis (COA) detailing purity, shade, and physical properties is provided with every shipment to guarantee it meets your specific application requirements.

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 strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to Standard
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Particle Size	≤ 5.0 μm (Typical)
Dispersion Stability	Passes Test

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