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170020-59-4 2,7-naphthalenedisulfonic acid,3-[(4-amino-2,5-dimethoxyphenyl)azo]-5-[(2,3-dichlorobenz

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Product Name 2,7-Naphthalenedisulfonic acid,3-[(4-amino-2,5-dimethoxyphenyl)azo]-5-[(2,3-dichlorobenzoyl)amino]-4-hydroxy-, disodium salt
CAS No. 170020-59-4
Molecular Formula C25H20Cl2N4O10S2・2Na