Assertion: elemental phosphorus | /r/HasProperty | the base
Facets:
value: for phosphorus pentasulfide
type: OTHER
value: for furnace-grade phosphoric acid
type: TRANSITIVE-OBJECT
value: for phosphorus pentoxide
type: TRANSITIVE-OBJECT
value: for phosphorus trichloride.[citation
type: OTHER
Source sentences:
text: Elemental phosphorus is the base for furnace-grade phosphoric acid, phosphorus pentasulfide, phosphorus pentoxide, and phosphorus trichloride.[citation needed]