Stabiliser. Prevents the refermentation of wines and juices. Also used in dairy products. Granulated, easy to dissolve.
For use as a food preservative in acidic food stuff at pH <4,6. (At pH >6,5 it begins to loose its effect as a preservative).
Dose : to sterilise must / wine : 1-2 g per 10 liter.
Use together with equal amount of sulphite (Campden).