Sulfurous Acid

Sulfurous Acid CAS: 7782-99-2 | MF: H2O3S | MW: 82.08, Buy now for reliable and Reproducible results from ChemieR Acid at Dawnscientific.

Sulfurous acid (CAS: 7782-99-2) is a colorless liquid with a pungent smell of SO2. It is produced when sulfur dioxide is dissolved in water. It is the aqueous solution of SO2. Its chemical formula is H2SO3. Sulfurous acid is also known as Sulfuric (IV) acid and thionic acid. It is a sulfur oxoacid. It is a conjugate acid of a hydrogen sulfite. It is a tautomer of a sulfonic acid. It (CAS: 7782-99-2) is a strong reducing agent. It has a +4 oxidation state that can oxidize up to +6 when sulfurous acid reduces other substances. It has various applications in chemical labs and industrial processes.

Applications of Sulfurous Acid

1. Chemical synthesis: It is utilized in the synthesis of various chemicals. More often during times when reduction reactions are needed. As a reductant, sulfurous acid takes part in a plethora of organic and inorganic chemical reactions.
2. Reducing Agent: It has the capability of reducing chlorine to hydrochloric acid. This aids in water treatment processes because sulfurous acids aid in alleviating the excess chlorine present in the water, making it non-harmful and usable in many different applications.
3. The Oxidation Process: A unique characteristic of sulfurous acid is that with the addition of one oxygen atom, it can be oxidized to sulfate or sulfuric acid.

Key features of Sulfurous Acid

• Reliable Results: It gives reliable and consistent results
• Essential Industrial Intermediate: Sulfurous Acid Industrial Compound Secondary to the multi-purpose intermediate, it is an integral precursor to many other chemicals and products.
• Efficient and Effective: Strong and Reasonable, besides performance, sulfurous acid also excels in effectiveness and cost efficiency in industry operations.

General Description

Sulfurous Acid (CAS: 7782-99-2) is a colorless liquid that exhibits a characteristic pungent odor of SO2. It is formed when sulfur dioxide gas is dissolved in water, resulting in an aqueous solution with potent reducing capabilities. Sulfurous Acid is more than a reagent; due to its reducing properties, it is also a catalyst for enabling numerous chemical changes.

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ChemieR at Dawn Scientific offers a variety of high purity salts and solutions of alkali metals, alkaline earth compounds, perchlorates, heavy metals, rare earths, transition metals, silver/precious metals, and triflates. ChemieR at Dawn Scientific covers wide range of inorganic chemicals, specializing in low moisture and low trace metal grade materials.

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