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Vat Blue 4B
[CAS# 2475-31-2]

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Identification
Classification Dyes and pigments >> Dyes >> Reduced dye
Name Vat Blue 4B
Synonyms C.I. 73065; 5,7-Dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
Molecular Structure CAS # 2475-31-2, Vat Blue 4B, C.I. 73065, 5,7-Dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
Molecular Formula C16H6Br4N2O2
Molecular Weight 577.85
CAS Registry Number 2475-31-2
EC Number 219-598-1
Safety Data
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