Clairpharm (クレアファーム Kureahuāmu?) is a series of perfume brands. Much is unknown about it, but Tsuchimikado Motoharu uses Clairpharm #1056 on gold bars in order for him to track them. This particular number of perfume apparently melts at a temperature of 300 degrees.
- ↑ Shinyaku Toaru Majutsu no Index Light Novel Volume 07 Chapter 2 Part 5