Potassium Sulphite is a 3.5 g preservative and antioxidant pack for home winemakers who want to help protect wine from oxidation, colour loss and bacterial spoilage. The product is composed of potassium metabisulfite (K2S2O5) and can also be used for sanitizing winemaking equipment and bottles.
At a glance
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Product: Potassium Sulphite
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Pack size: 3.5 g (0.12 oz)
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Composition: Potassium metabisulfite (K2S2O5)
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Origin: Italy
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Molar mass: 222.32 g/mol
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Density: 2.34 g/cm³
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Melting point: 190°C
Why winemakers choose it
- Helps protect wine from oxidation and preserve its natural colour and freshness.
- Helps fight bacterial spoilage and support wine preservation.
- Can be used to sanitize winemaking equipment and bottles.
- Suitable for home winemakers from beginner to experienced.
- Can also be used in food preservation to help maintain natural colour and combat bacteria.
How to use
- For a 6-gallon batch of wine, dissolve 1/4 teaspoon in 1/2 cup of water with potassium sorbate before bottling.
- For equipment sanitizing, mix eight teaspoons with 1 gallon of water.
- For bottle rinsing, mix two teaspoons with one tablespoon of citric acid.
- Use appropriate bottles, corks, labels and shrink caps for bottling. Equipment is sold separately; B-Brite cleaner is also available from Crafted Series.
Frequently asked questions
How much Potassium Sulphite should I use for 6 gallons of wine?
For a 6-gallon batch, dissolve 1/4 teaspoon in 1/2 cup of water with potassium sorbate before bottling.
Can Potassium Sulphite be used to sanitize winemaking equipment?
Yes. Mix eight teaspoons with 1 gallon of water for equipment sanitizing.
How do I use it for bottle rinsing?
Mix two teaspoons with one tablespoon of citric acid for bottle rinsing.
What is Potassium Sulphite made from?
This product is composed of potassium metabisulfite (K2S2O5), with a molar mass of 222.32 g/mol and a density of 2.34 g/cm³.
