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857939-47-0 7-nitro-9-oxo-fluorene-2-sulfonic acid

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Product Name 7-nitro-9-oxo-fluorene-2-sulfonic acid
CAS No. 857939-47-0
InChI InChI=1/C13H7NO6S/c15-13-11-5-7(14(16)17)1-3-9(11)10-4-2-8(6-12(10)13)21(18,19)20/h1-6H,(H,18,19,20)
Molecular Formula C13H7NO6S
Molecular Weight 305.2628
Density 1.701g/cm3
Refractive index 1.715