Ext. D&C Violet No. 2

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

**Synonyms:** - Acid Violet 43 - Benzenesulfonic Acid, 2-((9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)amino)-5-meth- yl-, Monosodium Salt - EXT. D&C VIOLET NO. 2 - Murasaki 401 - Polyoxyethylene (3) Tridecyl Ether - Trideceth-3