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Benzenesulfonic acid
CategoryAntioxidantCASNO.98-11-3
CN nameBenzenesulfonic acidEN nameBenzenesulfonic acid
aliasBenzenesulfonic acidcontent≥98 %

Product Name:Benzenesulfonic acid

Chemical name:

Molecular formula:C6H6O3S

Molecular weight:158.18

CAS NO.: 98-11-3

ProductNature:This product typically appears as colorless needle- or flake-shaped crystals. It is readily soluble in water and ethanol, slightly soluble in benzene, and insoluble in ether and carbon disulfide. Properties: It is a strong acid, with acidity even stronger than that of sulfurous acid.

Technical requirements:

Appearance

Colorless needle-like or flaky crystals

Colorless needle-like or flaky crystals

Colorless needle-like or flaky crystals

Content,%

  95%

  98%

  99%

Free acid

1.0%

1.0%

1.0%

【Use 1: Used as an experimental reagent and catalyst, also employed in organic synthesis and phenol production.

【Use No. 2: Primarily used for the alkaline fusion production of phenol, also used for...makeResorcinolIt is commonly used as a catalyst in esterification and dehydration reactions.

【[Use No. 3] Benzenesulfonic acid is used for water injection in oilfields, helping to unblock formation blockages and enhance formation permeability. As an acid for acidizing water-injection wells, benzenesulfonic acid is characterized by its slow reaction with carbonates; moreover, the higher its concentration, the slower the reaction rate. This allows it to effectively acidize deeper formations. Compared to hydrochloric acid, benzenesulfonic acid (and mixed aryl sulfonic acids) boasts longer shelf life, lower corrosivity, and greater safety in use. Benzenesulfonic acid is also employed as a catalyst in esterification and dehydration reactions, as well as a curing agent in the casting industry.

【Application 4: Testing for ammonium salts and potassium salts. Determination of zinc. Organic synthesis. Production of phenol and hydroquinone. Catalyst. Used as a dehydration catalyst, resin curing agent, and...Electroplating additivesIt can also serve as a dye intermediate.

Packaging:Cardboard drum with plastic liner, net weight25kg/bagOr package according to customer requirements..

Storage and transportation:Before transportation and storage, check that the product packaging is undamaged. During transportation and storage, stack the products separately in a dry, clean, and cool warehouse.Strictly prevent the product from getting damp, overheating, or deteriorating.It should be stored separately from oxidizers, acids, alkalis, and food chemicals; mixing storage is strictly prohibited. The storage area should be equipped with appropriate materials for containing any leaked substances.

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