About: http://webisa.webdatacommons.org/447460825

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Such compounds are known in the art and include such chemicals as NaCl, NaBr, Na2 SO4, KCl, KBr, K2 SO4, FeCl2, FeBr2, FeSO4, and mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca