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23156-97-0 benzoic acid,2-[[1,8-dihydroxy-7-(phenylazo)-3,6-disulfo-2-naphthalenyl]azo]-

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Product Name Benzoic acid,2-[[1,8-dihydroxy-7-(phenylazo)-3,6-disulfo-2-naphthalenyl]azo]-
CAS No. 23156-97-0
Molecular Formula C23H16N4O10S2