Alizarin red S

: 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt, Alizarin Carmine, Alizarin Red, water soluble, Alizarin sodium monosulfonate, Alizarin sulfonate sodium, Alizarinsulfonic acid sodium salt, Sodium alizarinsulfonate

: A 1645

: 130-22-3

: C₁₄H₇NaO₇S

: 342.3

: Alizarin Red S (also known as C.I. Mordant Red 3, Alizarin Carmine, and C.I 58005. It is a water-soluble sodium salt of Alizarin sulfonic acid with a chemical formula of C14H7NaO7S.

: A 1645 (OTTO) Alizarin red S Cas 130-22-3 - used on Thin sections, and polished surfaces to help identify carbonate minerals which stain at different rates.