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inquireDIRECT BLACK 17
CAS NO : 2945-96-2; MF : C24H23N6NaO5S
C.I. 27700;C.I. Direct Black 17;C.I. Direct Black 17, monosodium salt;Direct Black 17 (27700);Direct Black 17;sodium (3Z)-6-amino-3-({4-[(E)-(4-aminophenyl)diazenyl]-2-methoxy-5-... >>>
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inquireDIRECT BLACK 22
CAS NO : 6473-13-8; MF : C44H32N13Na3O11S3
;C.I. Direct Black 22;2-Naphthalenesulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phe... >>>
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inquireDIRECT BLACK 80
CAS NO : 8003-69-8; MF : C36H23N8Na3O11S3
;;C.I. Direct Black 80;trisodium 5-amino-8-[(E)-{4-[(2Z)-2-{7-[(2Z)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene}hydr... >>>
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inquireDIRECT BLACK 17
CAS NO : 2945-96-2; MF : C24H23N6NaO5S
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