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Solvent Violet 13, also known as D&C Violet No.2, oil violet, Solvent Blue 90, Alizarine Violet 3B, Alizurol Purple, Duranol Brilliant Violet TG, Ahcoquinone Blue IR base, Quinizarin Blue, Disperse Blue 72, and C.I. 60725, is a synthetic anthraquinone dye with bright bluish violet hue.
1,4-Diamino-2,3-dihydroanthraquinone: Solvent violet 47 61690 anthraquinone 81-63-0: Solvent Red 26: Oil red EGN Solvent red 26 26120 diazo 4477-79-6: Solvent Violet 13: Oil violet 401 D&C Violet No.2 Solvent violet 13 Disperse blue 72 60725 anthraquinone 81-48-1: Solvent Yellow 56: Euromarker Sudan 455 Solvent yellow 56 11021 azo 2481-94-9 ...
Colour Index International (CII) is a reference database jointly maintained by the Society of Dyers and Colourists and the American Association of Textile Chemists and Colorists. [1] It currently contains over 27,000 individual products listed under 13,000 Colour Index Generic Names. [2]
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 violet 2B (IUPAC name: 4,4′-((4-Iminocyclohexa-2,5-dien-1-ylidene)methylene)bis(N,N-dimethylaniline) monohydrochloride) is a green powder which is soluble in water and ethanol but not in xylene. It appears yellow in solution of low pH (approximately 0.15) and changes to violet with pH increasing toward 3.2. [3]
Venting detected on site, 0.0000002 Ci (7.4 × 10 −6 GBq) [1] [6] [7] [8] Cruet: October 29, 1969 19:30:00.04 ... Arnica-Violet - 2: June 26, 1970 13:00:00.04
Azo violet (Magneson I; [1] p-nitrobenzeneazoresorcinol) is an azo compound with the chemical formula C 12 H 9 N 3 O 4. It is used commercially as a violet dye and experimentally as a pH indicator, appearing yellow below pH 11, and violet above pH 13. [2] It also turns deep blue in the presence of magnesium salt in a slightly alkaline, or basic ...
Pigment violet 23 is an organic compound that is a commercial pigment. It is member of the di oxazine family of heterocyclic compounds , but derived from carbazoles . [ 1 ] It is prepared by condensation of chloranil and 3-amino- N -ethyl carbazole .