Description

C.I. Basic Blue 60 is a synthetic cationic dye belonging to the triarylmethane class, identified by CAS NO 12221-34-0. It is valued for its intense blue color and strong affinity for polyacrylonitrile and other cationic dyeable substrates. This dye is essential for manufacturers in the textile and specialty paper industries seeking vibrant, wash-fast coloration.

Application

• Textile Dyeing: Primary application for dyeing acrylic fibers, modacrylics, and cationic dyeable polyester to achieve brilliant blue shades with excellent light and wash fastness.
• Paper Coloring: Used in the production of specialty papers, including decorative and security papers, where a strong blue hue is required.
• Leather Finishing: Employed in the dyeing of leather goods to provide rich, uniform blue coloring.
• Ink Formulation: A colorant component in the manufacture of inks for various printing applications.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Plastics and Polymers: Coloring of certain plastics and polymers that are compatible with basic dyes.

Basic Information

Product Name	C.I. Basic Blue 60
CAS No.	12221-34-0
Molecular Formula	C₂₀H₂₆N₃O⁺ • Cl⁻
Molecular Weight	359.89 g/mol (for cation)
Synonyms	Basic Blue 60; Astrazon Blue BG; Aizen Cathilon Blue BG; Maxilon Blue BG; C.I. 51015; Victoria Pure Blue BO; 4-[(4-Dimethylaminophenyl)(4-methylaminophenyl)methylene]-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride
EINECS	Contact for details

Quality Control

Our C.I. Basic Blue 60 is manufactured under a strict quality management system. Every batch is tested to ensure consistent color strength, shade, and purity, meeting the specifications required for industrial dyeing applications. A Certificate of Analysis (COA) detailing key parameters such as assay, solubility, and shade is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark blue to greenish-blue powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Ash Content	Max. 1.0%

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