Victoria dyes

A number of structurally unrelated organic dyes and inorganic pigments are called Viktoria dyes . The spelling “Victoria” also appears in the commercial name.

Representative

designation	other names	CAS number	Structural formula or composition
Victoria blue B	Midnight blue (4-Anilino-1-naphthyl) bis [4- (dimethylamino) phenyl] methylium chloride CI Basic Blue 26 CI 44045	2580-56-5
Victoria blue R	Bis [4- (dimethylamino) phenyl] - [4- (ethylamino) -1-naphthyl] methylium chloride CI Basic Blue 11 CI 44040	2185-86-6
Victoria blue 4R	Bis [4- (dimethylamino) phenyl] - [4- ( N -methylanilino) -1-naphthyl] methylium chloride CI Basic Blue 8 CI 42563	2185-87-7
Victoria Yellow	Metanil yellow Tropaolin G. CI Acid Yellow 36 CI 13065	587-98-4
Victoria Green			Mixture of chromium hydroxide hydrate green , barium sulfate and zinc chromate , mixed with linseed oil or glue
Viktoriagrün B Viktoriagrün WB	Malachite green CI Basic Green 4 CI 42000	569-64-2 (chloride) 18015-76-4 (oxalate)
Victoria Orange	Sodium salt of 2,6-dinitro- p -cresol Saffron surrogate
Victoria red			Chromium pigment, basic lead chromate
Victoria Ruby O	Amaranth CI Acid Red 27 CI Food Red 9 CI 16185 E 123	915-67-3 ( sodium salt )
Victoria Scarlet 4R	Cochineal red A Ponceau 4R, CI Acid Red 18 CI Food Red 7 CI 16255 E 124	2611-82-7

literature

• Entry on Victoria dyes. In: Römpp Online . Georg Thieme Verlag, accessed on July 21, 2015.
• Entry on Victoria blue dyes. In: Römpp Online . Georg Thieme Verlag, accessed on July 21, 2015.

Individual evidence

1. ↑ ^{a b} Ioannes Tsekos: Microspectrophotometric investigations on the storage mechanism of the cationic dyes Victoria blue B and 4R by the living and dead plant cells. In: Histochemistry. 36, 1973, p. 201, doi: 10.1007 / BF00306310 .
2. ^ Fritz Mayer: Chemistry of organic dyes. Springer-Verlag, 2013, ISBN 978-3-662-05535-9 , p. 30 ( limited preview in the Google book search).