Potassium Metabisulfite is a versatile additive for home winemakers and food preservationists. This 250 g (8.8 oz) package helps preserve wine, provide antioxidant support and sterilize winemaking equipment and bottles.
At a glance
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Product: Potassium Metabisulfite
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Use: Wine preservation, food preservation and winemaking equipment sterilization
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Package size: 250 g (8.8 oz)
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Origin: Italy
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Chemical formula: K2S2O5
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Molar mass: 222.32 g/mol
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Density: 2.34 g/cm³
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Odour: Strong sulfurous odour
Why winemakers choose it
- Helps preserve wine and maintain product quality.
- Provides antioxidant and preservative action.
- Supports sterilization of winemaking equipment and bottles.
- Can be used for food preservation to help maintain colour and inhibit bacterial growth.
- The 250 g package suits personal and small-scale use.
How to use
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For wine preservation: Use 1/4 teaspoon per 6 gallons of wine. Dissolve in water and combine with potassium sorbate.
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For equipment: Dissolve 8 teaspoons in 1 gallon of water, then rinse winemaking equipment.
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For bottles: Combine 2 teaspoons with 1 tablespoon of citric acid in 1 gallon of water for bottle sterilization.
Frequently asked questions
How much Potassium Metabisulfite should I use in wine?
Use 1/4 teaspoon per 6 gallons of wine. Dissolve it in water and combine it with potassium sorbate.
Can Potassium Metabisulfite be used to sterilize winemaking equipment?
Yes. Dissolve 8 teaspoons in 1 gallon of water and rinse the equipment.
How do I use it to sterilize bottles?
Combine 2 teaspoons of Potassium Metabisulfite with 1 tablespoon of citric acid in 1 gallon of water.
Can it be used for food preservation?
Yes. It can help maintain food colour and inhibit bacterial growth.
