Research Article
pH and Antimicrobial Activity of Portland Cement Associated with Different Radiopacifying Agents
Table 1
Composition and manufacturer of the materials used in this study.
| Material | Composition | Manufacturer |
| Portland | Tricalcium silicate, dicalcium silicate, iron-calcium aluminate, calcium sulfate, tricalcium aluminate, calcium carbonate, magnesium oxide, calcium oxide | Votorantim, SP, Brazil | Bismuth oxide | Bismuth oxide | Sigma Aldrich, St Louis, MO | Zirconium oxide | Zirconium oxide | Sigma Aldrich, St Louis, MO | Calcium tungstate | Calcium tungstate | Sigma Aldrich, St Louis, MO | Zinc oxide and eugenol | Powder: ZnO | S.S.White Art. Dent. Ltda., Rio de Janeiro, RJ, Brazil | Liquid: C10H12O2 |
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