74291-88-6 2,7-naphthalenedisulfonic acid,5-amino-3-[(2-ethylphenyl)azo]-4-hydroxy-, disodium salt

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Product Name	2,7-Naphthalenedisulfonic acid,5-amino-3-[(2-ethylphenyl)azo]-4-hydroxy-, disodium salt
CAS No.	74291-88-6
Molecular Formula	C₁₈H₁₇N₃O₇S₂・2Na

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