89276-89-1 2,7-naphthalenedisulfonic acid,3-amino-4-[(3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium

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CAS No.	89276-89-1
Product Name	2,7-Naphthalenedisulfonic acid,3-amino-4-[(3,6-disulfo-1-naphthalenyl)azo]-, tetrasodium salt
Molecular Formula	C₂₀H₁₅N₃O₁₂S₄・4Na