Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, oxidized

2-Methyl-5-nitrobenzenesulfonie acid from oxidation condensed products. Use of sodium hypochlorite treatment 2-Methyl-5-nitrobenzenesulfonie acid?from condensed products.

brilliant yellow to red light yellow. Soluble in water for lemon yellow, not soluble in alcohol. The strong sulfuric acid for orange brown, after dilute for lemon yellow. The dye solution to join strong hydrochloric acid for lemon yellow to olive yellow; Add thick sodium hydroxide solution for lemon yellow to orange gold deposits.