Synonyms:

Metanil Yellow; C.I. 13065; 3-[[4-(Phenylamino)phenyl]azo]-benzenesulfonic acid monosodium salt; C.I. Acid yellow 36; m-[(p-anilinophenyl)azo]benzenesulfonic acid sodium salt; Sodium salt of metanilyazodiphenylamine; Tropaeolin G; Ext. D & C Yellow No. 1.

Uses:

Dye used in leather and clothing. As indicator (pH) in laboratories. C.I. 13065