3-(苯并噻唑-2-基硫基)-1-丙磺酸钠

Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate is an organosulfur compound that combines benzothiazole, a heterocyclic structure, with a propanesulfonate group. This unique combination provides excellent solubility, metal-binding properties, and chemical reactivity, making it useful in a variety of industrial and research applications, particularly in the fields of electroplating, corrosion inhibition, and chemical synthesis.

1. Electroplating Additive (Brightener/Leveler)

Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate is widely used as a brightener and leveling agent in electroplating, particularly in copper and nickel plating baths. It helps achieve smooth, high-quality metal deposits with uniform thickness, making it crucial for applications like printed circuit boards (PCBs) and semiconductor manufacturing.

2. Corrosion Inhibition

Due to its metal-chelating properties, this compound serves as a corrosion inhibitor in various metal treatment solutions. It helps to protect metals such as copper, steel, and brass from oxidative damage, especially in industrial cooling systems and water treatment processes.

3. Chemical Intermediate in Synthesis

Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate can be used as an intermediate in the synthesis of specialty chemicals, dyes, and pharmaceuticals. Its functional groups allow it to participate in organic reactions, particularly those requiring sulfonation or thiol group reactivity.

4. Wetting and Dispersing Agent

This compound can be employed as a wetting and dispersing agent in formulations such as paint, coatings, and inks, where it enhances the uniform dispersion of pigments and improves the surface wetting of materials.

5. Stabilizer in Polymer and Resin Formulations

In the polymer industry, it is used as a stabilizer or additive in resin systems and composite materials, improving the chemical resistance and durability of the final products.