Composition:
97.2% K2S2O5, white crystalline powder-E224. It is a preservative and antioxidant. The wine develops the antimicrobial activity of polyphenols against unwanted microflora, has an antioxidant effect on oxidizing enzymes. 1 g of potassium metabisulphite develops approximately 0.5 g of SO2.
Application:
For the preparation of vinegar, fruit drinks, dry and candied fruit, fruit liqueurs, marmalades, fruit juices and syrups, wine, must.
Dosage in oenology:
Very weak sulphur 3 g / hl
Low sulphur 5 g / hl
Medium sulphur 10 g / hl
Strong sulphur 15 g / hl
Very strong sulphur 20 g / hl
Method of application:
Dissolve the product in a wine and stir well. Store in a dry place, because the product is sensitive to moisture.
Potassium metabisulphite develops in wine and must by about 50% of its weight SO2. By adding 10 g of potassium metabisulphite to 100 l, a new SO2 is raised by approximately 50 mg / l. Use for oenological purposes.
Operation:
It promotes the cleansing of musts and wines, dissolves polyphenols, antioxidant acts on oxidation enzymes, lowers acid, antiseptic acts on unwanted bacteria, acts antioxidant. Dissolve the agent in a small amount of water and add the mass to be treated.