Description

Basic Violet 22 is a synthetic cationic dye belonging to the triarylmethane class, widely recognized for its intense violet color and strong affinity for various substrates. Its primary value lies in providing consistent, high-tint coloration and excellent fastness properties for industrial applications. This product is essential for manufacturers in the textile, paper, and specialty ink industries seeking reliable and vibrant violet hues.

Application

• Textile Dyeing: Used for dyeing acrylic, modacrylic, and other synthetic fibers, as well as for silk and wool, offering good light and wash fastness.
• Paper Coloring: Employed in the production of colored papers, tissues, and decorative paper products.
• Ink Manufacturing: A key pigment for specialty inks, including stamp pad inks, flexographic inks, and security printing applications.
• Leather Finishing: Applied in the dyeing of leather goods to achieve uniform and deep violet shades.
• Biological Staining: Utilized in histology and microbiology as a staining agent for tissue samples and microorganisms.
• Plastics and Polymers: Incorporated as a colorant for certain plastics and coatings where a stable violet color is required.

Basic Information

Product Name	Basic Violet 22
CAS No.	11075-24-4
Molecular Formula	C29H31ClN2O3
Molecular Weight	491.02 g/mol
Synonyms	Basic Violet 22; C.I. 42525; Astra Violet 3RN; Aizen Astra Violet 3RH; Calcozine Violet 3R; Sevron Violet 3R; Maxilon Violet 3R; Cationic Violet 3R; 4-[(4-Dimethylaminophenyl)[4-(ethylamino)-1-naphthyl]methylene]-2,5-cyclohexadien-1-ylidene]dimethylammonium chloride
EINECS	234-300-4

Quality Control

Our Basic Violet 22 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high performance. Each lot is tested against stringent in-house specifications for parameters such as color strength, shade, solubility, and impurity profile. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee product integrity and support your quality assurance protocols.

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 greenish-brown powder or crystals
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5% (vs. Standard)
Shade	Conforms to standard
Moisture Content	Max. 5.0%
Solubility (in water)	Clear, violet solution
Ash Content	Max. 1.0%

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