2-Naphthol Solution
Dissolve 5 g of freshly recrystallised 2-naphthol in 40 mL of dilute sodium hydroxide solution and dilute to 100 mL with water. Prepare immediately before use.
Dissolve 5 g of freshly recrystallised 2-naphthol in 40 mL of dilute sodium hydroxide solution and dilute to 100 mL with water. Prepare immediately before use.