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89276-81-3 1,6-naphthalenedisulfonic acid,8-[(1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-, tetrasodiu

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CAS No. 89276-81-3
Product Name 1,6-Naphthalenedisulfonic acid,8-[(1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-, tetrasodium salt
Molecular Formula C20H14N2O13S4・4Na