Check the listing for details. Bourgovin RC-212 (10 Packs) Wine Yeast. Condition: New. Listed at 10.85 USD. Bourgovin RC-212 (10 Packs) Wine Yeast The RC 212 is recommended for red varieties where full extraction is desired. Lighter red varieties also benefit from the improved extraction while color stability is maintained throughout fermentation and aging. Aromas of ripe berry and fruit are emphasized while respecting pepper and spicy notes. An excellent choice for both young & aged red wines. The Bourgovin RC 212 strain was selected from fermentations produced in the Burgundy region by the Bureau interprofessionnel des vins de Bourgogne (BIVB). It was selected for its ability to ferment a traditional heavier-style Burgundian Pinot Noir. The RC 212 is a low-foaming moderate-speed fermenter with an optimum fermentation temperature ranging from 20? to 30?C (68? to 86?F). A very low producer of hydrogen sulfide (H2S) and sulfur dioxide (SO2), the RC 212 shows good alcohol tolerance to 16%.