SEARCH Articles Figures Tables 1-naphthalene sulfonic acid, 7-Hydroxy-, sodium 8- naphthalene-1-sulfonic acid Acids naphthalene sulfonic acid Naphthalene sulfonates Naphthalenes 8- naphthalene- 1-sulfonic acid Naphthalenes sulfonation Sodium -naphthalene sulfonate Sodium acids Sodium sulfonate Sulfonated naphthalene