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Direct Blue 218

Direct Blue 218

Category :

Dyestuffs and Pigments/Direct Dyes

CAS NO : 10401-50-0
EC NO : 249-008-8
Molecular Formula : C32H20Cu2N6Na4O16S4
Main Specifications :
Synonyms : sodium (3E,3'E)-3,3'-[(3,3'-dihydroxybiphenyl-4,4'-diyl)di(1E)hydrazin-2-yl-1-ylidene]bis(5-amino-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate) copper (4:1:2);
Direct Blue 218
Molecular Structure:Direct Blue 218 10401-50-0
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