Description

Crystal Violet is a synthetic triphenylmethane dye, also known as Gentian Violet. This versatile compound is valued for its intense purple color and its biological staining properties, making it a critical reagent in multiple scientific and industrial fields. It is essential for professionals in microbiology, histology, and industrial manufacturing who require a reliable and consistent staining agent.

Application

• Microbiological Staining: A primary component in Gram staining procedures for the differentiation of bacterial species.
• Histological Staining: Used to stain cell nuclei and other acidic structures in tissue samples for microscopic examination.
• Veterinary & Aquaculture Medicine: Employed as an antifungal and antiseptic agent for topical treatments.
• Textile Dyeing: Imparts a vibrant violet color to silk, wool, and other natural fibers.
• Ink & Ballpoint Pen Formulation: Serves as a key colorant in the production of purple inks.
• Laboratory Indicator: Acts as a pH indicator, changing color in different acidity environments.
• Material Science Research: Used in studies involving dye-sensitized solar cells and other photochemical applications.

Basic Information

Product Name	Crystal Violet
CAS No.	548-62-9
Molecular Formula	C25H30ClN3
Molecular Weight	407.99 g/mol
Synonyms	Gentian Violet; Methyl Violet 10B; Basic Violet 3; Hexamethylpararosaniline Chloride; Aniline Violet; C.I. 42555; Pyoktanin; [4-[Bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-dimethylammonium chloride
EINECS	208-953-6

Quality Control

Our Crystal Violet is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR spectroscopy, to ensure it meets the high standards required for laboratory and industrial use. Certificates of Analysis (COA) are available upon request to 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 incompatible materials.

Specification

Item	Specification
Appearance	Dark green powder or crystals with metallic luster
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 90.0%
Loss on Drying	≤ 2.0%
Solubility	Soluble in water and alcohol
Heavy Metals (as Pb)	≤ 20 ppm

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