SafAle™ K-97 Fermentis German ale brewer’s yeast producing subtle fermentation character. Depending on the conditions tend to present floral and balanced fruity character. Ideal for delicate beers such as German Kolsch beers, Belgian Wits and some versions of Session Beers. Suitable for heavily hopped beers and has ability to form a large firm head when fermenting.
Storage
For less than 6 months: the product must be stored below 24°C. For more than 6 months: the product must be stored below 15°C. For short periods not exceeding 7 days there is an exception to these rules.
Shelf life
36 months from production date. Refer to best before end date printed on the sachet. Opened sachets must be sealed and stored at 4°C (39°F) and used within 7 days of opening. Do not use soft or damaged sachets.
Each Fermentis yeast is developed under a specific production scheme and benefits from the know-how of the Lesaffre group, world leader in yeast manufacturing. This guarantees the highest microbiological purity and maximum fermentation activity.
| Characteristic | Value |
|---|---|
| Total Esters | Medium |
| Total Sup. Alcohols | Medium |
| Apparent Attenuation | 80-84% |
| Sedimentation Time | Slow |
| Alcohol Tolerance | 9-11% |
| Phenolic Off-Flavor | - |
| Dosage / Temperature | 50 to 80 g/hl at ideally 18-26°C (64.4-78.8°F) |
| Suggested Style | Kolsch, Session IPA |