89310-73-6 1,3-naphthalenedisulfonic acid,7-[(1-hydroxy-3,8-disulfo-2-naphthalenyl)azo]-, tetrasodiu

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Product Name	1,3-Naphthalenedisulfonic acid,7-[(1-hydroxy-3,8-disulfo-2-naphthalenyl)azo]-, tetrasodium salt
CAS No.	89310-73-6
Molecular Formula	C₂₀H₁₄N₂O₁₃S₄・4Na

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