Description

Disperse Blue 83 is a high-performance anthraquinone-based disperse dye widely recognized for its excellent color fastness and thermal stability. It is a critical component for achieving deep, vibrant blue shades with superior wash and light fastness properties on synthetic fibers. This product is essential for manufacturers in the textile and specialty plastics industries requiring consistent, high-quality coloration for demanding applications.

Application

• Primary dyeing of polyester (PET) fibers and fabrics for apparel and home textiles.
• Dyeing of polyamide (nylon) fibers, often in combination with other dyes.
• Coloration of acetate and triacetate materials.
• Mass pigmentation or spin dyeing of synthetic polymers and plastics.
• Printing pastes for textile transfer printing applications.
• Manufacture of inks for specialized marking and coding.

Basic Information

Product Name	Disperse Blue 83
CAS No.	12222-81-0
Molecular Formula	C₂₂H₁₄N₂O₆
Molecular Weight	402.36 g/mol
Synonyms	1,4,5,8-Tetraaminoanthraquinone; C.I. 11345; Disperse Navy Blue S-2GL; Samaron Navy Blue HGL; Foron Navy S-2GL; Dianix Navy Blue N; Terasil Navy Blue GFL; C.I. Disperse Blue 83
EINECS	235-413-6

Quality Control

Our Disperse Blue 83 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, shade, particle size distribution, and dispersion stability. A Certificate of Analysis (COA) detailing purity, physical properties, and performance metrics is provided with each shipment to guarantee consistency and reliability for your production processes.

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; prolonged exposure to direct light should be avoided to maintain color integrity.

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Purity (HPLC)	≥ 98.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Particle Size	> 95% passes 80 mesh
Dispersion Stability	Stable in standard medium

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