Assertion: hypophosphorous acid | /r/HasProperty | h po
Facets:
Source sentences:
text: PO ), most particularly recommended in Patent JP 44-2964 for sorbitan esters, or orthophosphorous acid (H PO ); to obtain, after purification via evaporation of said reaction crudes, compositions of which the color was identical or even less than the color before purification via evaporation, while in the absence of hypophosphorous acid or in the presence of activated carbon during the prior esterification step, the composition obtained after purification via evaporation having a significantly darker color; and
text: Our work began with an investigation of the reactivity of hypophosphorous acid (HPO) and its anilinium salt (PhNHOP(O)H) in the Pd-catalyzed addition to allenes and dienes (Tables 1 and 2).
text: Phosphorous acid, H.sub.3 PO.sub.3, has a number of industrial applications including as an intermediate in the manufacture of water treatment sequestrants, and drilling fluid components in selected down-hole oil well applications, and for use in pH adjustments in the sodium hypophosphite process.
text: PO ), most particularly recommended in Patent JP 44-2964 for sorbitan esters, or orthophosphorous acid (H PO ); to obtain, after purification via evaporation of said reaction crudes, compositions of which the color was identical or even less than the color before purification via evaporation, while in the absence of hypophosphorous acid or in the presence of activated carbon during the prior esterification step, the composition obtained after purification via evaporation having a significantly darker color; and