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89290-15-3 1,6-naphthalenedisulfonic acid,8-hydroxy-7-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-,

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Product Name 1,6-Naphthalenedisulfonic acid,8-hydroxy-7-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-, tetrasodiumsalt
CAS No. 89290-15-3
Molecular Formula C20H14N2O14S4・4Na