Safale S-04

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

Region: England

Total Esters


Total Superior Alcohols


Residual Sugars

18 g/1



Full Product Specifcation:

% dry weight94.0-96.5
Viable cells at packaging> 6 x 10 /g
Total Bacteria< 5 / ml
Acetic acid bacteria< 1 / ml
Lactobacillus< 1 / ml
Pediococcus< 1 / ml
Wild Yeast non Saccharomyces< 1 / ml
Pathogenic micro-organismsin accordance with regulation


12-25C (53.6-77F) ideally 15-20C (59-68F).


During transport: The product can be transported and stored at room temperature for periods of time not exceeding 3 months without affecting its performance. At final destination: store in a cool (< 10C/50F), dry conditions

Shelf Life:

24 months from production date. Refer to best before end date printed on the sachet. Opened sachets must be sealed and stored at 4C (39F) and used within 7 days of opening. Do not use soft or damaged sachets