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4-sulphophthalic anhydride

  • Product Name:   4-sulphophthalic anhydride
  • Syonyms Name:   5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-; 4-Sulfophthalic anhydride; NSC 26435; 4-Sulphophthalic anhydride; Phthalic anhydride, 4-sulfo- (8CI); 1,3-dioxo-1,3-dihydro-2-benzofuran-5-sulfonic acid
  • CAS Number.:   134-08-7
  • MF:   C8H4O6S
  • MW:   228.1788


Density:1.82g/cm3

Refractive index:1.66

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