1328-01-4

C.I.56055 Acid Black 47 C.I.Acid Black 47 C.I.Acid Black 72 Acid black 47 (C.I. 56055) C.I.Acid Black 47:C.I.56055 Sulfonated5-hydroxy-4-imino-8-(phenylamino)-1(4H)-naphthalenone 1-[4H]-Naphthalenone, 5-hydroxy-4-imino-8-(phenylamino)-, sulfonated