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bn:03589646n
Noun Concept
Categories: Staining dyes, Azin dyes
EN
nigrosin  nigrosin WS  nigrosine
EN
In staining dyes, nigrosin is a mixture of black synthetic dyes made by heating a mixture of nitrobenzene, aniline, and hydrochloric acid in the presence of copper or iron. Related to induline, it is a mixture of phenazine-based compounds. Wikipedia
Definitions
Relations
Sources
EN
In staining dyes, nigrosin is a mixture of black synthetic dyes made by heating a mixture of nitrobenzene, aniline, and hydrochloric acid in the presence of copper or iron. Related to induline, it is a mixture of phenazine-based compounds. Wikipedia
Chemical compound Wikidata
A mixture of synthetic black dyes made by heating a mixture of nitrobenzene, aniline and aniline hydrochloride in the presence of a copper or iron catalyst; used for staining of bacteria and as a colorant. Wiktionary
IS A
compound
aniline dyes
DESCRIBED BY SOURCE
Great Encyclopedia of Cyril and Methodius
Wikipedia
EN
nigrosin
Wikidata
EN
nigrosin
Wiktionary
EN
nigrosin
Wikipedia Redirections
EN
nigrosin WS, nigrosine
Wikidata Alias
EN
nigrosine

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