Sulfurous Acid CAS 7782-99-2

CAS: 7782-99-2

MF: H2O3S

Specification​: 99% min

Sample: Sulfurous Acid Liquid

Brand: Global Chemical

Appearance: Liquid

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Sulfurous Acid Usage and Synthesis:

Sulfuric acid is a class of organic compounds formed by linking sulfonyl groups with hydrocarbon groups (including aryl groups). The general formula is R-SO3H, R stands for hydrocarbon group, strongly acidic, with relatively large water solubility. It is used in the production of dyes, drugs and detergents, and there are various methods of production. Most of the sulfonic acids are synthetic products, only a few sulfonic acids such as β-aminoethanesulfonic acid NH2CH2CH2SO3H exist in nature. are found in nature. The sulfonic acid group is a strong water-soluble and acidic group, and sulfonic acids are water-soluble and strongly acidic compounds. Sulfonyl chloride is a common intermediate in organic synthesis and analytical chemistry. Sulfonyl chloride is a common intermediate in organic synthesis and analytical chemistry. Sulfanilamide is a class of anti-inflammatory drugs. Sodium saccharin is also a sulfonamide. The sulfonic acid group is a strongly water-soluble, strongly acidic group, and sulfonic acids are all water-soluble, strongly acidic compounds. For example, naphthalene is soluble in ether but not in water, while β-naphthalenesulfonic acid is soluble in water but not in ether. The sulfonic acid group in aromatic sulfonic acid molecules can be replaced by hydroxyl and cyanide groups. The sulfonic acid group in aromatic sulfonic acid molecules can be replaced by hydroxyl and cyanide groups, and is an intermediate for the preparation of phenols and nitrile.

Pharmacokinetics of Sulfurous Acid:

The sulfonic acid group in aromatic sulfonic acid molecules can be replaced by hydroxyl and cyano groups, and is an intermediate for the preparation of phenols and nitrile. Sulfonic acid can be prepared by sulfonation of aromatic hydrocarbons, or oxidation of thiols. reaction. Methanesulfonic acid can be used as a catalyst for esterification, hydrolysis and alkylation. The sodium salts of long-chain sulfonic acids such as n-C11H23-CH2 are a class of detergents that are resistant to hard water. Many The sulfonic acid group in the molecule of dyestuff can make the colored compound water soluble. Sodium dodecylbenzenesulfonate can be used as a detergent. The sulfonic acid group is a strongly water-soluble, strongly acidic For example, naphthalene is soluble in ether but not in water, while β-naphthalenesulfonic acid is soluble in water but not in ether. Aromatic sulfonic acid molecules The sulfonic acid group in aromatic sulfonic acid molecules can be replaced by hydroxyl and cyano groups, which are intermediates for the preparation of phenols and nitrile.

Clinical Application of Sulfurous Acid:

There are two major groups of sulfonic acids: aliphatic sulfonic acids and aromatic sulfonic acids. The main sulfonic acids are methanesulfonic acid, p-toluenesulfonic acid, o-cresol sulfonic acid, p-styrenesulfonic acid, dodecylbenzene sulfonic acid, and sulfonic acid ion exchange resins, such as polystyrene resins and phenolic resins. The main sulfonic acids are methanesulfonic acid, p-toluenesulfonic acid, o-cresol sulfonic acid, p-styrenesulfonic acid, dodecylbenzene sulfonic acid, and sulfonic acid ion exchange resins, such as polystyrene resin type and phenolic resin. Sulfonic acid and its derivatives are important chemical materials used as detergents, emulsifiers They are used as detergents, emulsifiers, lubricant additives, catalysts, ion exchange resins, etc. The main application of higher alkyl benzene sulfonic acid is household detergent. Alkyl sulfonate is a strong alkylating agent. Aryl sulfonate Sulfonic acid esters are used as raw materials for insecticides. Sulfonates are used as purifiers and rust inhibitors for lubricants to improve the clarity and rust prevention properties of lubricants. Used as analytical reagent, preservative Sulfonates are used as analytical reagents, preservatives, bleaching agents and reducing agents.