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87668-81-3 2,7-naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-[(4-methoxyphenyl)azo]-

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Product Name 2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-[(4-methoxyphenyl)azo]-
CAS No. 87668-81-3
Molecular Formula C19H17N3O9S2