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Synonyms: Nigrosin Base, Solvent Black 7
Nigrosin (CI 50415, Solvent black 5) is a mixture of synthetic black dyes made by heating a mixture of nitrobenzene, aniline, and hydrochloric acid in the presence of copper or iron.
N 1615 (OTTO) Nigrosine (alcohol soluble) Cas 8005-02-5 - used in tests for viability because living cells exclude the dye, but it enters dead cells.
Hazard Codes Xn
Certificate Of Analysis
(For eg. B 1615-0108)
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65-61-2
Acridine orange
19381-50-1
Naphthol green B
548-62-9
Gentian violet, GR
68988-92-1
May & grunwald's stain powder
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