Potassium Disulphite
Product Code: Potassium Disulphite

Potassium Disulphite stabilizer (Potassium Metabisulphite) is used to sulfurize mashes, musts, and young wines.

By using stabilization products, the beverages are microbiologically and chemically/physically stabilized and their shelf life is increased.

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Potassium Disulphite

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  • Little unwanted odor during application
  • Powder form for easy handling and dosage
  • Exact dosage possible

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Product Potassium Disulphite
lb/1,000 gal (g/hl)
SO2 dosage
Mash sulfurization:
healthy white grapes 0.2 – 0.8
(2 – 10)
0.08 – 0.4
(1 – 5)
healthy red grapes 0.3 – 1
(4 – 12)
0.2 – 0.5
(2 – 6)
unhealthy white grapes 0.6 – 1
(8 – 12)
0.3 – 0.5
(4 – 6)
unhealthy red grapes 0.8 – 1.2
(10 – 14)
0.4 – 0.6
(5 – 7)
Must sulfuri-zation, with rotten grapes (only necessary if mash sulfuri-zation was not done) 0 – 0.7
(0 – 8)
0 – 0.3
(0 – 4)

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By using stabilization products, the beverages are microbiologically and chemically/physically stabilized and their shelf life is increased.

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