Assertion: sodium carbonate | /r/ObjectUse | used in toothpaste
Facets:
Source sentences:
text: Sodium carbonate is used in toothpastes, where it acts as a foaming agent and an abrasive, and to temporarily increase mouth pH.
text: Sodium carbonate is used in toothpastes, where it acts as a foaming agent and an abrasive, and to temporarily increase mouth pH.