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Sulfur Dioxide

High-purity sulfur dioxide

Air Liquide manufactures sulfur dioxide pure gas with purity up to 99.9% to be used in a variety of applications, including chemical synthesis, pesticides and disinfectants. Sulfur dioxide is also used as a component in Scott™ brand gas mixtures, in a variety of balance gases primarily used in environmental monitoring. When a smaller quantity of gas is warranted, Air Liquide delivers sulfur dioxide mixtures in Mini-Mix™ Transportables, designed specifically for industrial hygiene and safety and laboratory applications.