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28181-92-2 1,3-dihydro-1,3-dioxoisobenzofuran-4-sulphonic acid

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Product Name 1,3-dihydro-1,3-dioxoisobenzofuran-4-sulphonic acid
CAS No. 28181-92-2
Synonyms 4-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-; 3-Sulfophthalic anhydride; Phthalic anhydride, 3-sulfo-; 1,3-Dihydro-1,3-dioxoisobenzofuran-4-sulphonic acid; 1,3-dioxo-1,3-dihydro-2-benzofuran-4-sulfonic acid
InChI InChI=1/C8H4O6S/c9-7-4-2-1-3-5(15(11,12)13)6(4)8(10)14-7/h1-3H,(H,11,12,13)
Molecular Formula C8H4O6S
Molecular Weight 228.1788
Density 1.82g/cm3
Refractive index 1.66