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Amino-3-hydroxy-7-nitro-l-naphthalene-sulfonic acid [6259-63-8]... [Pg.43]

Alkaline glucose converts the diazonium salts of l-amino-2-hydroxy-naphthalene-4-sulfonic acid and its halogen, nitro, carboxyl, or sulfonic acid derivatives into the corresponding 2-hydroxynaphthalene-4-sul-fonic acids.126 According to this patent, the yields are nearly quantitative. [Pg.289]

See other pages where 2-naphthalene sulfonic acid, 6-Hydroxy-5-nitro is mentioned: [Pg.501] [Pg.527] [Pg.277] [Pg.362] [Pg.243]