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89310-66-7 1,6-naphthalenedisulfonic acid,8-hydroxy-7-[(6-sulfo-2-naphthalenyl)azo]-, trisodium salt

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Product Name 1,6-Naphthalenedisulfonic acid,8-hydroxy-7-[(6-sulfo-2-naphthalenyl)azo]-, trisodium salt
CAS No. 89310-66-7
Molecular Formula C20H14N2O10S3・3Na