Sulphur dioxide liquid (SO2) Quality 3.8
Food grade (HACCP/food quality E220)
Delivery sizes and quality
Schick supplies sulphur dioxide in quality 3.8, corresponding to a purity of 99.98%. Owing to the HACCP certification, the sulphur dioxide supplied by Schick is also approved for use in the food industry.
Additional delivery sizes as well as the filling of customer's own pressure vessels on request.
Sulphurous acid approx. 6% on request
- Preservatives in the drinks and food industry (e.g., winemakers)
- Chemical industry (e.g., sulphonation) in pulp and paper production
- Flue gas treatment
- Glass production
Sulphur dioxide is an incombustible, colourless, poisonous, suffocating smelling and sour tasting gas. It is produced by burning sulphur or sulphur-containing substances.
It is soluble in water, 1 litre of water dissolves 228.3g of sulphur dioxide at 273K, 112.7 g at 293K. Liquid sulphur dioxide dissolves less than 1% water, it does not attack iron at normal temperatures.