89290-20-0 1,3-naphthalenedisulfonic acid,8-[[4-[(6,8-disulfo-2-naphthalenyl)azo]phenyl]azo]-7-hydro

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Product Name	1,3-Naphthalenedisulfonic acid,8-[[4-[(6,8-disulfo-2-naphthalenyl)azo]phenyl]azo]-7-hydroxy-,tetrasodium salt
CAS No.	89290-20-0
Molecular Formula	C₂₆H₁₈N₄O₁₃S₄・4Na

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