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Acid Black 31

Acid Black 31

Category :

Dyestuffs and Pigments/Acid Dyes

CAS NO : 6222-55-5
EC NO : 228-304-0
Molecular Formula : C23H17N4NaO7S
Main Specifications :
Synonyms : Acid Black 31(17580);sodium (6E)-5-[2-(2-methoxy-4-nitrophenyl)hydrazino]-4-oxo-6-(phenylimino)-4,6-dihydronaphthalene-2-sulfonate;
Acid Black 31
Molecular Structure:Acid Black 31 6222-55-5
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