C.I.Direct Black 150;Direct Black M,Tardirect Black M;6-Amino-3-[[4-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-2-sodiosulfophenyl]amino]phenyl]azo]-4-hydroxynaphthalene-2-sulfonic acid sodium salt;C.I.32010;Halfwool Black M
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