Description

C.I. Basic Violet 15 is a synthetic cationic dye belonging to the triarylmethane class, identified by CAS NO 61901-64-2. This product is valued for its intense violet hue and strong affinity for substrates like paper and polyacrylonitrile fibers. It is a critical component for manufacturers in the paper coloring, specialty ink, and textile dyeing industries seeking consistent, high-strength colorants.

Application

• Paper Dyeing: Used for coloring various grades of paper, including tissue, packaging, and specialty papers, providing excellent shade and fastness.
• Textile Auxiliary: Employed in dyeing acrylic and modacrylic fibers, where its cationic nature ensures brilliant and wash-fast colors.
• Ink Manufacturing: A key pigment for producing violet inks used in flexographic, gravure, and specialty printing applications.
• Biological Staining: Serves as a histological stain in laboratory settings for microscopic analysis of tissue samples.
• Leather Finishing: Applied in the dyeing of leather goods to achieve uniform and vibrant violet finishes.
• Wood Staining: Used to impart color to wood products and coatings for decorative purposes.

Basic Information

Product Name	C.I. Basic Violet 15
CAS No.	61901-64-2
Molecular Formula	C25H30ClN3
Molecular Weight	407.98 g/mol
Synonyms	Basic Violet 15; C.I. 42540; Aizen Cathilon Brilliant Violet 5RH; Astrazon Violet 3R; Maxilon Violet 3R; Sevron Violet R; Sandocryl Violet B-RLE; Cationic Violet 3R
EINECS	263-280-7

Quality Control

Our C.I. Basic Violet 15 is manufactured under a stringent quality management system. Each batch is tested to ensure consistent color strength, purity, and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing specifications such as dye content, shade, and solubility is provided with every shipment to guarantee it meets your 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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark greenish-black powder or crystals
Identification (IR)	Conforms to standard
Color Strength	≥ 98% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Ash Content	≤ 1.0%

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