*Expiry Date: 8/2024* - Ultra Cal XS calcium hydroxide paste is a uniquely formulated calcium hydroxide paste that is both aqueous and radiopaque, with a high pH (12.5). - It is recommend to use the larger 29 ga navitip for predictable flow, enabling direct placement. - Ultra Cal XS paste can be thoroughly removed from the canal using Ultradent Citric Acid and a navi tip fx tip. - Second-visit protocol with an inter-appointment medication with calcium hydroxide resulted in improved microbiological status of the root canal system when compared with a single-visit protocol. - Radiopaque. - High pH. - Superior at delivery control. **For further product information please contact Chat support**