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72090-41-6 2-naphthalenesulfonic acid,3-[(5-amino-2-sulfophenyl)azo]-4-hydroxy-6-[(3-sulfophenyl)ami

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Product Name 2-Naphthalenesulfonic acid,3-[(5-amino-2-sulfophenyl)azo]-4-hydroxy-6-[(3-sulfophenyl)amino]-,trisodium salt
CAS No. 72090-41-6
Molecular Formula C22H18N4O10S3・3Na