Assertion: hypophosphorous acid's use | /r/HasProperty | reported
Facets:
Source sentences:
text: The use of a mixture of HBr in acetic acid was also reported .
text: The use of this mixture by alchemists to dissolve gold is documented as early as the 13th century.
text: The use of BrSiMe 3 simultaneously as reagent and solvent was also reported .