Description

Basic Violet 27 CAS NO 12221-73-7 is a synthetic cationic dye belonging to the triarylmethane class, known for its intense violet color. This high-purity colorant is valued for its strong tinctorial strength and excellent fastness properties in demanding industrial applications. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking reliable and consistent coloration.

Application

• Textile Dyeing: Used for dyeing acrylic, modacrylic, and other synthetic fibers, providing vibrant violet shades.
• Ink Manufacturing: A key pigment for producing violet inks in printing, writing, and specialty marking applications.
• Paper Coloring: Employed in the tinting of specialty papers and paper products.
• Leather Finishing: Used for dyeing leather goods to achieve consistent and durable violet colors.
• Biological Staining: Serves as a histological stain in laboratory settings for microscopic analysis.
• Specialty Coatings: Incorporated into coatings and paints where specific violet hues are required.

Basic Information

Product Name	Basic Violet 27
CAS No.	12221-73-7
Molecular Formula	C25H30ClN3
Molecular Weight	407.98 g/mol
Synonyms	C.I. Basic Violet 27; Astrazon Violet 3R; Aizen Cathilon Violet 3RH; Maxilon Violet 3R; Sevron Violet R; Cationic Violet 3R; 1,3-Benzenedimethanaminium, N,N,N',N'-tetramethyl-4-[(4-methylphenyl)amino]-α-phenyl-, chloride; Basic Violet RN
EINECS	Contact for details

Quality Control

Our Basic Violet 27 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting all test results is provided with every shipment.

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-black powder or crystals
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	Max. 5.0%
Ash Content	Max. 1.0%
Solubility	Soluble in water and ethanol

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