Assertion: chlorine's form | /r/ObjectUse | used for whitening
Facets:
Source sentences:
text: Another estimated 40,000 workers are employed in chlorine-related chemistries, manufacturing products such as PVC resin, the powdered form of PVC used with other ingredients to produce everything from water pipes to medical equipment; titanium dioxide, a ubiquitous white pigment used in paints, coatings and cosmetics; and hypochlorite bleaches, used for whitening and disinfection.