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289620-96-8 benzenesulfonic acid, 3-[[3-methoxy-4-[(sulfomethyl)amino]phenyl]azo]-,disodium salt

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Product Name Benzenesulfonic acid, 3-[[3-methoxy-4-[(sulfomethyl)amino]phenyl]azo]-,disodium salt
CAS No. 289620-96-8
Molecular Formula C14H15N3O7S2・2Na