Material | Mass fraction puritya | Source | Chemical formula | Molar mass/g mol−1 | Structure |
---|---|---|---|---|---|
Propylene glycol (PG) | 0.995 | Scharlau Chemie | C3H8O2 | 76.09 | |
Choline chloride (ChCl) | > 0.999 | Daejung, Korea | C5H14NClO | 139.62 | |
Deionized water | Made in our laboratory | H2O | 18.02 |