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C.I.32010 Halfwool Black M C.I.Direct Black 150 Direct Black M,Tardirect Black M Direct Black M,Tardirect Black M ISO 9001：2015 REACH 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