Description

Basic Violet 11:1 is a high-purity, synthetic cationic dye belonging to the triarylmethane class. This compound is valued for its intense and stable violet coloration, making it a critical component in demanding industrial applications where color fastness and consistency are paramount. It is primarily utilized by manufacturers in the inks, coatings, plastics, and specialty textile sectors who require reliable and vibrant pigmentation.

Application

• Industrial Ink Formulation: Used as a key pigment in the production of high-quality printing inks, including flexographic and gravure inks, for packaging and publications.
• Plastics and Polymer Coloring: Employed to impart a consistent violet hue to a variety of plastic resins, including PVC, polyolefins, and engineering plastics.
• Specialty Coatings and Paints: Integrated into solvent-based and other industrial coating systems to provide durable and vivid coloration.
• Textile Dyeing and Printing: Applied in the dyeing of synthetic fibers and in textile printing pastes where a bright violet shade is required.
• Paper and Specialty Paper Products: Used in the coloring of high-grade papers, decorative laminates, and security paper applications.
• Biological Staining (Technical Grade): May be utilized in the preparation of histological stains for microscopy in laboratory settings.

Basic Information

Item	Detail
Product Name	Basic Violet 11:1
CAS No.	73398-89-7
Molecular Formula	C25H30ClN3
Molecular Weight	407.98 g/mol
Synonyms	Basic Violet 11 Salt; C.I. 42535:1; Victoria Pure Blue BO Salt; Aizen Victoria Pure Blue BO; Astrazon Blue BG; Basic Blue 11:1; Methyl Violet 2B Salt; [4-[[4-(Dimethylamino)phenyl][4-(phenylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]dimethylammonium Chloride
EINECS	Contact for details

Quality Control

Every batch of Basic Violet 11:1 is manufactured and tested under a strict quality management system to ensure it meets precise customer specifications. Our quality control protocol includes comprehensive testing for identity, purity, strength, and physical properties. A Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee traceability and compliance.

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 and sources of ignition.

Specification

Item	Specification
Appearance	Dark green to violet powder or crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95.0%
Loss on Drying	Max. 2.0%
Sulfated Ash	Max. 1.0%
Solubility	Soluble in water and ethanol; slightly soluble in acetone
Heavy Metals (as Pb)	Max. 20 ppm

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