Galinstan

Galinstan is a brand name for a liquid alloy of gallium, indium, and tin. The name is also used as a generic trademark to refer to the eutectic mixture of the three metals.[1] It is used as a replacement for other liquid metals like mercury (which is toxic) and NaK (which is reactive).

References

  1. Handschuh-Wang, Stephan; Gan, Tiansheng; Rauf, Muhammad; Yang, Weifa; Stadler, Florian J.; Zhou, Xuechang (2022). "The subtle difference between Galinstan (R) and eutectic GaInSn". Materialia. 26. doi:10.1016/j.mtla.2022.101642.