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89845-95-4 benzenesulfonic acid, 3,5-diamino-2-[(4-sulfophenyl)azo]-, disodiumsalt

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Product Name Benzenesulfonic acid, 3,5-diamino-2-[(4-sulfophenyl)azo]-, disodiumsalt
CAS No. 89845-95-4
Molecular Formula C12H12N4O6S2・2Na