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71491-20-8 2,7-naphthalenedisulfonic acid,4-[[4-(2-benzothiazolylamino)phenyl]azo]-3-hydroxy-

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Product Name 2,7-Naphthalenedisulfonic acid,4-[[4-(2-benzothiazolylamino)phenyl]azo]-3-hydroxy-
CAS No. 71491-20-8
Molecular Formula C23H16N4O7S3