1-Naphthalenesulfonicacid, 5-hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-, disodium salt(9CI); C.I. Acid Blue 135, disodium salt (8CI); C.I. 13385; C.I. Acid Blue 135;Tolyl Blue NB
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