Perfluorobutane is a colorless gas. References: Chen L, Tsui MMP, Shi Q, Hu C, Wang Q, Zhou B, Lam PKS, Lam JCW. Accumulation of perfluorobutane sulfonate (PFBS) and impairment of visual function in the eyes of marine medaka after a life-cycle exposure. Aquat Toxicol. 2018 May 25;201-10. doi: 10.1016/j.aquatox.2018.05.018. [Epub ahead of print] PubMed PMID: 29857243.

纯度：≥98%

CAS：355-25-9