Dipotassium 7-hydrox, G ACID, G SALT, dipotassium 2-hydroxynaphthalene-6,8-disulfonate, potassium 2-naphtol-6,8-disulfonate, Y ACID DIPOTASSIUM SALT, POTASSIUM7-HYDROXY-1,3-NAPHTHALENEDISULFONATE, G SALT (ACID), DIPOTASSIUM 2-NAPHTHOL-6,8-DISULFONATE, 2-naphthol 6,8-disulfonate potassium salt, G ACID DIPOTASSIUM SALT, Potassium2-naphthol-6,8-disulfonate, 7-hydroxy-1,3-naphthalene-disulfonic acid,dipotassium salt, dipotassium 7-hydroxy-1,3-naphthalenedisulfonate