PMS - Potassium Metabisulphite

Added to wines as an antibacterial and antioxidant agent in the form of Sulphur (58% SO2).

May be added at the point of picking of grapes as a preservative during transport, at the crusher to avoid oxidation of musts and throughout the wine making and bottling process to maintain stability and reduce oxidation.

Sterilizing agent in cleaning procedures with vessels, lines, barrels and equipment.

Used in conjunction with Citric Acid for the storage of unfilled barrels.

Dose:                10g/100 litres (100mg/L) – equates to 50ppm total SO₂)

Cleaning:           20g/10 litres PMS + 10g/10 litres Citric Acid

Pack size:         1 Kg  &  20Kg (20 X 1Kg.)

How do I calculate how much PMS to add? --  Calculator

MSDS [131 KB]

Certificate of Analysis [75.26 KB] Batch W274888

Certificate of Analysis [85.04 KB] Batch Z267638

Certificate of Analysis [165.37 KB] Batch W280490

Certificate of Analysis [179.38 KB] Batch Z391722