Methyl Violet 2B (Methyl Violet)

Name: Methyl Violet 2B (Methyl Violet)

CAS Registry Number: 8004-87-3

Molecular Formula: Methyl Violet 2B (Methyl Violet) / 8004-87-3

CA Index Name: C.I. Basic Violet 1

Other Names: Methyl Violet; Aizen Methyl Violet BB; Aizen Methyl Violet Pure Special; Basic Violet 1; Basic Violet 5BN; Basic Violet K; Basonyl Violet 600; C Ext. Violet 5; C.I. 42535; Gentian Violet B; Methyl Violet 2B; Methyl Violet 6B; Methyl Violet B; Methyl Violet BB; Methyl Violet FN; Methyl Violet N; Methyl Violet Pure Special; Methyl Violet Pure SP; Paris Violet R; Pyoktanin Blue; Pyoktaninum coeruleum; Violet Powder H 2503

Merck Index Number: Not listed

Chemical / Dye Class: Triphenylmethane

Molecular Formula: Mixture (tetra, penta and hexa) of the hydrochloride salts of N-methylated forms of pararosanilines, predominantly the penta (chemical structure given above)

Molecular Weight: Weight Mixture (tetra, penta and hexa) of the hydrochloride salts of N-methylated forms of pararosanilines, predominantly the penta (chemical structure given above)

Physical Form: Green to dark green crystalline powder

Solubility: Soluble in water, ethanol; insoluble in xylene

Melting Point: 137 °C (decompose)

pH Range: 0.15-3.2

Color Change at pH: Yellow (0.15) to violet (3.2)

Absorption (λmax): 584 nm

Synthesis: Synthetic method

Staining Applications: Bacteria; cells; fish; heparin; nematicide granules; nucleic acids; polypeptides; proteins; skin; carious tissue; viscous tissue; keratin fibers; hairs

Biological Applications: Antimalarial agent; detecting enzyme activity protein-protein interactions; treating diabetes, ringworm; agrochemicals; pesticides; cosmetics; wound dressing materials

Industrial Applications: Solar cells; solar energy; display devices; photoresists; inks; toners; highlighters; adhesives; detergent; packaging materials; lithium battery; rubber; cement; stainless steel; petroleum products; leather; paper; textiles

Safety / Toxicity: Acute toxicity; aquatic toxicity; carcinogenicity; microbial toxicity; mutagenicity

Certification / Approval: Certified by Biological Stain Commission (BSC)



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