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inquireReactive Violet KN-4R
;Reactive Violet 5(18097);... >>>
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inquireReactive Black KN-B
CAS NO : 12225-25-1;17095-24-8; MF : C26H21N5Na4O19S6
;Black KN-B;tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydro... >>>
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inquireReactive Violet KN-4R