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89806-62-2 2,7-naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-,triammonium salt

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Product Name 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-,triammonium salt
CAS No. 89806-62-2
Molecular Formula C16H12N2O11S3・3H3N