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139581-03-6 2,7-naphthalenedisulfonic acid,5-(carboxyamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]-, dis

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Product Name 2,7-Naphthalenedisulfonic acid,5-(carboxyamino)-4-hydroxy-3-[(2-methoxyphenyl)azo]-, disodium salt
CAS No. 139581-03-6
Molecular Formula C18H15N3O10S2・2Na