Sulphur dioxide

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.

Cylinder

Content:
20 l / 19 or 24 kg
40 l / 49 kg
52 l / 63 kg
Side connection:
according to DIN 477 No.7 G 5/8" right-hand, with outer thread

Pressure drum

Content:
400 l / 490 kg
950 l / 1.168 kg
Side connection:
according to DIN 477 No.7 G 5/8" right-hand, with outer thread

Additional delivery sizes as well as the filling of customer's own pressure vessels on request.

Sulphurous acid approx. 6% on request

Application

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

Physical properties

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.

Download area

Here you will find all safety data sheets and important information as download (PDF)