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171568-46-0 2,7-naphthalenedisulfonic acid,3-[[2,6-dibromo-4-(2,6,7-trihydroxy-3-oxo-3h-xanthen-9-yl

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Product Name 2,7-Naphthalenedisulfonic acid,3-[[2,6-dibromo-4-(2,6,7-trihydroxy-3-oxo-3H-xanthen-9-yl)phenyl]azo]-4,5-dihydroxy-
CAS No. 171568-46-0
Molecular Formula C29H16Br2N2O13S2