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874618-50-5 1,3-naphthalenedisulfonic acid,7-hydroxy-8-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-

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Product Name 1,3-Naphthalenedisulfonic acid,7-hydroxy-8-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt
CAS No. 874618-50-5
Molecular Formula C26H18N4O10S3・3Na