C.I. Direct Blue 31, trisodium salt (8CI),5442-09-1;4198-21-4 Products Supply

Name: C.I. Direct Blue 31, trisodium salt (8CI)
CAS NO.: 5442-09-1;4198-21-4
Synonyms:
C.I. 23690;C.I. Direct Blue 31;trisodium (3Z)-3-({3,3'-dimethyl-4'-[(2Z)-2-(1-oxo-4-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]biphenyl-4-yl}hydrazono)-5-hydroxy-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-3-({3,3'-dimethyl-4'-[(2E)-2-(1-oxo-4-sulfonaphthalen-2(1H)-ylidene)hydrazino]biphenyl-4-yl}hydrazono)-5-hydroxy-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid
Molecular Structure:
Molecular Formula: C₃₄H₂₆N₄O₁₂S₃

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