Potassium Metabisulphite Preziso

Potassium Pyrosulfite (Potassium Metabisulfite) – Sulfiting Agent for Must & Wine

Potassium pyrosulfite from Preziso is a proven sulfiting agent for stabilizing and preserving must and wine. It reliably protects against oxidation and unwanted microorganisms, and supports safe vinification.

The product releases sulfur dioxide (SO₂) after dissolving in water and is used in viticulture for must sulfiting, post-sulfiting, and for the hygienic treatment of equipment.

Advantages at a glance

• Protects must and wine from oxidation
• Inhibits unwanted yeasts and bacteria
• Suitable for must and wine treatment
• High purity – suitable for enology
• Easily soluble in water

Application

Potassium pyrosulfite is dissolved in water and dosed according to the desired amount of SO₂. The dosage depends on the pH value, wine type, and desired level of protection.

Intended for enological use only. Observe national legal regulations.

Product Details

• Form: crystalline powder
• Active ingredient: potassium metabisulfite (K₂S₂O₅)
• Releases SO₂ upon dissolution