C.I. Solvent Orange 2 is a dye. References: Petigara BR, Scher AL. Direct method for determination of Sudan I in FD&C Yellow No. 6 and D&C Orange No. 4 by reversed-phase liquid chromatography. J AOAC Int. 2007 Sep-Oct;90(5):1373-8. PubMed PMID: 17955981.

纯度：≥98%

CAS：2646-17-5