Sodium acenaphthene-5-sulphonate, Acenaphthen-5-sulfonsaeure,Natriumsalz, EINECS 250-512-5, SODIUM ACENAPHTHENE-5-SULFONATE, acenaphthene-5-sulfonic acid,sodium salt, 5-Sulfoacenaphthen-Na-Salz, 5-Acenaphthylenesulfonic acid,1,2-dihydro-,sodium salt, Natrium-acenaphten-5-sulfonat, sodium 5-acenaphthenesulfonate