Assertion: phosphoric acid's impurity | /r/HasProperty | soluble
Facets:
value: in the solvent
type: OTHER
Source sentences:
text: This enables specific impurities, e.g. arsenic, which are soluble in the solvent used, to be transformed into insoluble matter.
text: It has been found that these organic impurities are soluble in the solvents used in the process of the present invention.