Crystal Violet Powder: A Versatile Staining Agent for Scientific Applications
Synonyms: Basic Violet 3, Gentian Violet
Catalog Number: ASC-1009
CAS Number: 548-62-9
MW: 407.98 gr/mol
MF: C25H30ClN3
Crystal violet, also known as gentian violet, is a synthetic dye widely used in scientific fields, particularly in microbiology and histology. This vibrant purple stain plays a crucial role in Gram staining, a fundamental technique for differentiating bacterial species. Its strong affinity for cell walls makes it ideal for visualizing bacteria under a microscope.
In addition to its microbiological applications, crystal violet is employed in the medical field for its antiseptic properties. It effectively treats fungal infections and prevents bacterial growth in minor wounds.
Researchers also utilize crystal violet in various biochemical assays, including cell viability and cytotoxicity tests. Its ability to bind to nucleic acids and proteins makes it a valuable tool in molecular biology.
Crystal Violet Powder
Cat. Number ASC-1009 CAS Number 548-62-9 MDL Number MFCD00011750 Color Index 42555 Molecular Weight 407.98 gr/mol Molecular Formula C25H30ClN3 Storage Temperature 20 °C Form and Color Crystalline Powder / Green to dark green Solubility Soluble in Water (50 mg/m) / chloroform / alcohol (partially soluble) / glycerol (partially soluble).
Insoluble in ether.pH Transition Range 0.0 (Yellow) – 2 (Blue Violet) Assay ≥ 96 % Residue on Ignition ≤ 1.5 % Arsenic (As) ≤ 10 ppm Lead (Pb) ≤ 30 ppm Zinc (Zn) ≤ 0.05 % Water Content ≤ 7.5 % Synonym Gentian violet / Methylrosanilinium chloride