Description

Disperse Blue 1 is a synthetic anthraquinone derivative dye widely recognized for its vibrant blue color. It is a critical component in the coloration of hydrophobic synthetic fibers, offering excellent wash and light fastness properties. This product is essential for manufacturers in the textile and plastics industries seeking consistent, high-performance colorants for polyester, acetate, and nylon materials. The compound is supplied under the identifier CAS NO 2475-45-8.

Application

• Primary dyeing and printing of polyester fibers and fabrics.
• Coloration of acetate and triacetate textiles.
• Dyeing of nylon and other synthetic fibers.
• Mass coloration (dope dyeing) of plastics and synthetic polymers.
• Manufacture of inks for specialized printing applications.
• Production of colored filters and optical materials.

Basic Information

Product Name	Disperse Blue 1
CAS No.	2475-45-8
Molecular Formula	C₁₄H₁₄N₂O₂
Molecular Weight	242.28 g/mol
Synonyms	1,4,5,8-Tetraaminoanthraquinone; C.I. 64500; Disperse Blue 1 (C.I.); Celliton Blue B; Artisil Blue B; Samaron Blue FBL; Foron Blue S-BGL; C.I. Disperse Blue 1; 1,4,5,8-Tetraminoanthraquinone
EINECS	219-603-7

Quality Control

Our Disperse Blue 1 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Quality parameters are verified against industry-standard methods for dye purity, strength, and application properties. A Certificate of Analysis (COA) detailing specific test results for each batch is provided to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient 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.

Specification

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

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