Assertion: hypophosphorous acid | /r/HasProperty | 50%
Facets:
Source sentences:
text: Hypophosphorous acid (50% aq., 2 mL, 19.3 mmol) was added and the mixture was heated to 60 °C.
text: Hypophosphorous acid (50%) and palladium black used in the reactions were purchased from Aldrich and used without further purification.