Eosin scarlet

Eosin B (Bluish, Eosin Scarlet, 4, 5 -dibromo-2, 7 -dinitrofluorescein disodium salt)... 

Eeosine, eosine scarlet, phloxine, erythrosine, rose bengale, etc. 

The sodium salt is known in commerce as Eosin Scarlet, Safrosin, or Lutecienne. 

Eosin B (Bluish, Eosin Scarlet, 4, 5 -dibromo-2, 7 -dinitrofluorescein disodium salt) [548-24-3] M 624.1, Xmax Cl 45400. Free it from inorganic halides by repeated crystallisation from... 

Mixtures of minium with other colours or with white substances, heightened in colour by artificial organic dyes (usually eosin, cochineal scarlet, crocein, ponceau and the like), or, in some cases, white substances (barium sulphate) coloured with lakes of artificial organic dyes, are often sold as imitations or substitutes of cinnabar and vermilion. 

Its most frequent adulterations axe with starch, clay, ochre, talc, chalk, minium and lakes of artificial organic dyestuffs (e.g., that of eosin with lead and alumina, of peonin or corallin with baryta, or of Biebrich s scarlet with oxide of tin). 

Tluoresceine, uranine, eosine, phloxme, erythrosme, rose bengale, methyl eosme, eosme scarlet, cyanosme, metachrome w violet... 

Acid dyestuffs Congo Red, Trypan Red, Nigrosine, Biebrich Scarlet, Eosine, Alizarine Red. 

A term used for chrome red or orange (qq.v.) as recorded, for example, by Heaton (1928), Schiek(1973) and Kiihn and Curran (1986). It was also applied to a heavy, opaque lake pigment, usually made from eosine or scarlet dye on a red lead, orange mineral, or chrome red [qq.v.) base (Gettens et al., 1972). 

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