Assertion: glycerin | /r/HasProperty | stable preserving agent
Facets:
value: for botanical extracts
type: PURPOSE
Source sentences:
text: Glycerol is a stable preserving agent for botanical extracts that, when utilized in proper concentrations in an extraction solvent base, does not allow inverting or mitigates reduction-oxidation (REDOX) of a finished extract's constituents, even over several years.[citation needed]