Safale S-04 Yeast

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A well-known, commercial English ale yeast, selected for its fast fermentation character and its ability to form a very compact sediment at the end of the fermentation, helping to improve beer clarity.

% Dry Weight 94.0 – 96.5
Usage Rate 50 to 80 g/hl
Fermentation Temperature 53.6 – 77ºF, ideally 59 – 68ºF
Flocculation High
Residual Sugars 18 g/l – at an apparent attenuation of 75%
Shelf Life 24 months from production date. 7 days if opened.
Storage Store in cool (< 50ºF), dry conditions
Total Esters 37 ppm at 18ºP at 20ºC in EBC tubes
Total Superior Alcohols 363 ppm at 18ºP at 20ºC in EBC tubes