Sulfur Dioxide, SO2 Industrial Gas

Sulfur Dioxide For Sale

Sulfur dioxide (SO₂) is a colorless liquefied gas with a pungent odor. Dry gas is non-corrosive. Sulfur dioxide can be produced in a variety of ways, such as the combustion of sulfur or pyrite; or, as a by-product of smelter operations. It can also be prepared by the reaction of an acid with a metal sulfide, or by the direct action of sulfuric acid with a metal such as copper.

Application:

Sulfur dioxide is used to make sulfites, bisulfites and sulfuric acid.

Other applications include: shielding gas in magnesium foundries;

As bleach; disinfection and fumigation;

As a component of ambient calibration gas; automotive exhaust monitoring;

As a refrigerant; in laboratory studies of corrosion problems; removal of excess chlorine; preparation of chrome leather tanning; and as a solvent.

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Harm:

Poisonous

Irritating to eyes and respiratory tract

50 - 100 ppm is considered the maximum allowable concentration for a 30 - 60 minute exposure

Odor is typically detected at 3 ppm, odor detected at 0.7 ppm

Sulfur dioxide is a colorless transparent gas with an irritating odor, Soluble in water, ethanol and ether.

SO2 Industrial Gas refers to the industrial-grade form of sulfur dioxide (SO2) in gas state. Sulfur dioxide is a colorless gas with a pungent odor, utilized for various purposes in industrial settings. Here are some common uses and characteristics of SO2 Industrial Gas:

Chemical Production: sulfur dioxide (SO2) serves as a raw material or intermediate for the production of various chemicals, such as sulfuric acid. Sulfuric acid is one of the most widely used chemicals in industrial production, and  sulfur dioxide (SO2) is an important raw material for its synthesis.

Disinfectant: SO2 Industrial Gas exhibits germicidal and disinfectant properties, making it useful in food processing and the winemaking industry for disinfection purposes. For instance, in winemaking, SO2 can be used to prevent the growth of bacteria and wild yeasts, preserving the quality of wine.

Antioxidant: SO2 Industrial Gas is employed as an antioxidant in the food industry to extend the shelf life of food products. It is often added to wine, fruit juices, and other perishable foods to prevent oxidation reactions.

Desulfurizing Agent: SO2 Industrial Gas is used as a desulfurizing agent in the combustion processes, especially in coal-fired and oil-fired power plants. It helps reduce the emissions of sulfur oxides, aiding in the reduction of atmospheric pollution.

Refrigerant: The liquid form of SO2 Industrial Gas is utilized as a refrigerant, particularly in some specialized industrial applications.

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Used as organic solvent and refrigerant, and used in refining various lubricating oil.

Used for the production of sulfur trioxide, sulfuric acid, sulfite, thiosulfate.

Used in the production of sulfur and as an insecticide, fungicide.

Used as food bleach agent for wine and fruit wine.

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