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Methyl violet 2B (Tetramethylparosanilinium chloride, 4,4′-[(4-Imino-2,5-cyclohexadien-1-yliden)methylen]bis('N,N-dimethylaniline)hydrochloride) is a violet triarylmethane dye from the group of cationic dyes and an essential component of C.I. Basic Violet 1 (trivial name methyl violet). Methyl violets are mixtures of tetramethyl (2B ...
Methyl violet is a mutagen and mitotic poison, therefore concerns exist regarding the ecological impact of the release of methyl violet into the environment. Methyl violet has been used in vast quantities for textile and paper dyeing, and 15% of such dyes produced worldwide are released to environment in wastewater. Numerous methods have been ...
Methyl violet 2B: Gentian violet B Basic violet 1 42535 triarylmethane 8004-87-3: Methyl violet 6B: 42536 triarylmethane 84215-49-6: Methyl yellow: Butter yellow Solvent yellow 2 11020 azo 60-11-7: Methylene blue: Swiss blue Basic blue 9 Solvent blue 8 52015 thiazin 61-73-4: Methylene green: Basic green 5 52020 thiazin 2679-01-8: Milling red FR ...
Print/export Download as PDF; Printable version; In other projects ... Methyl violet 2B; Methyl violet 6B; N. Naphtholphthalein; New fuchsine; P.
Victoria blue dyes are related to the methyl violet dyes, except they contain one naphthylamino group. Variation is found is dimethylamine vs diethylamino substituents on the phenyl rings and variations of the secondary amine on the naphthyl group. Victoria blue dyes
Allstate has been sued by the state of Texas, which accused the insurer on Monday of illegally tracking drivers through their cell phones without their consent and using the data to justify ...
The study followed nearly 17 million people, the majority of whom were in the 26-75 age range, and found that after climbing steadily since 2013, rates of obesity in the U.S. fell 0.15% in 2023 ...
Provo said it did not “condone or promote any form of abuse," in their statement. Hilton has gone to the White House to advocate for child welfare, meeting with policy staff in May 2022.