Assertion: sulfur dioxide | /r/ObjectUse | used as bleaching agent
Facets:
Source sentences:
text: Sulfur dioxide is also used as a bleaching agent for a number of products, including pulp and paper, textile fibers, straw, glue, gelatin, starches, grains, and various oils.
text: Sulfur dioxide is used as a disinfectant, bleaching agent and refrigerant.