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inquireDIRECT BLACK 9
CAS NO : 8003-62-1; MF : C32H23N9Na2O7S2
C.I. 31565;C.I. 31560;C.I. Direct Black 9 (VAN) (8CI);C.I. Direct Black 9disodium 8-amino-5-[(E)-{4-[(2Z)-2-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-oxo-3-sulfonatonaphthalen-2(1H)-... >>>
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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 19
CAS NO : 6428-31-5; MF : C34H27N13Na2S2O7
;C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-d... >>>
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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 38
CAS NO : 381937-37-7; MF :
... >>>
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inquireDIRECT BLACK 56
CAS NO : 8003-57-4; MF :
... >>>
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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 9
CAS NO : 8003-62-1; MF : C32H23N9Na2O7S2
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