SDS list of SNF approved liquid chemicals [1]
Stanford EH&S SDS [2]
Gases: Praxair SDS [3]
Links[1] https://docs.google.com/spreadsheets/d/e/2PACX-1vSehWwls4FdpasiYY0GEt2WRswjWCDYExPuRyyYczi3zBk8TOF39_c9OLRF8z_m6-llf3FFWa1Qfv_c/pubhtml [2] https://ehs.stanford.edu/services/safety-data-sheet-database [3] https://www.lindeus.com/safety-data-sheets-sds