Oil Orange SS

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

**Synonyms:** - 1-((2-Methylphenyl)azo)-2-naphthalenol - 1-(o-Tolylazo)-beta-naphthol - C.I. Solvent Orange 2 - D&C Orange No. 2 - FD&C Orange No. 2 - Fat Orange II - Fat Orange RR - SOLVENT ORANGE 2 - o-Tolueno-azo-beta-naphthol