D&C Orange No. 10

**Semantic type:** Indicator, Reagent, or Diagnostic Aid|Organic Chemical

**Synonyms:** - 11740 Orange - 3',6'-Dihydroxy-4',5'-diiodospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one - 4',5'-Diiodofluorescein - C.I. Solvent Red 73 - D&C ORANGE NO. 10 - Hydroxydiiodo-o-carboxyphenylfluorone