Its either Glycerin or Glycerol, its used as a carrier for the research chemical.
Glycerin is a neutral, sweet-tasting, colorless, thick liquid which freezes to a gummy paste and which has a high boiling point. Many things will dissolve into glycerin easier than they do into water or alcohol. So it is a good solvent
Glycerol is a simple polyolcompound. It is a colorless, odorless, viscousliquid that is widely used in pharmaceutical formulations. also sweet.





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