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828918-69-0 1h-indole-5-sulfonic acid,2-(1,3-dihydro-3-oxo-5-sulfo-2h-indol-2-ylidene)-2,3-dihydro-3

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Product Name 1H-Indole-5-sulfonic acid,2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-,disodium salt, (2E)-
CAS No. 828918-69-0
Molecular Formula C16H10N2O8S2・2Na