Methyl Violet

CAS: 548-62-9
Molecular Formula: C25H30N3-Cl
Molecular Weight: 408.03
Product description:Appearance is dark green with gloss bronze powder or crystal plate, the sold goods for four, five, six methyl alkaline pararosaniline hydrochloride mixture, the content of six methyl derivatives of not less than 96%. Soluble in water, ethanol and chloroform, insoluble in ether. In deep purple, and ethanol aqueous solution of sulfuric acid in the orange. Used as a pH indicator, pH 0.1 (green) color range to 0.1 (blue). Has been used as a non aqueous titration indicator in analytical chemistry, biological stain, colorimetric determination of chromogenic agent, also used for verification of thallium, zinc, antimony, tungsten, gold, titanium, cadmium, mercury plasma. The important dye crystal violet and bacteria gram staining, can be used as a dye such as silk, paper, acrylic.