Description

Cationicblueo CAS NO 12629-11-7 is a synthetic cationic dye belonging to the triarylmethane class, valued for its intense blue coloration and strong affinity for substrates with anionic sites. This compound is essential for industries requiring durable, vibrant colorants with excellent substantivity. It is primarily needed by manufacturers in the textile, paper, and specialty ink sectors for dyeing and printing applications.

Application

• Textile Dyeing: Used for dyeing acrylic fibers, modified nylons, and other synthetic fabrics that accept cationic dyes.
• Paper Coloring: Employed in the production of colored papers, tissues, and specialty packaging materials.
• Ink Manufacturing: Serves as a key pigment for security inks, stamp pad inks, and other specialty printing applications.
• Biological Staining: Utilized in histology and microbiology as a staining agent for microscopic analysis.
• Leather Finishing: Applied in the dyeing process for leather goods to achieve consistent blue shades.
• Plastics and Polymers: Incorporated for mass coloration of certain plastics and polymer matrices.

Basic Information

Product Name	Cationicblueo
CAS No.	12629-11-7
Molecular Formula	C25H30ClN3
Molecular Weight	407.98 g/mol
Synonyms	C.I. Basic Blue 7; Victoria Pure Blue BO; Astra Blue; Basic Blue 7; Methyl Blue O; Cationic Blue O; Basic Blue BO; 4-[(4-Dimethylaminophenyl)(4-methylaminophenyl)methylene]-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride
EINECS	235-729-8

Quality Control

Our Cationicblueo is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial applications. Certificates of Analysis (COA) documenting specifications such as color strength, solubility, and ash content are available upon request.

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.

Specification

Item	Specification
Appearance	Dark blue to greenish-blue powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	Max. 5.0%
Ash Content	Max. 1.0%
Solubility in Water	Completely soluble

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