It is widely used in pharmaceutical and chemical industry, photosensitive materials, lithium batteries, biochemistry, textiles, lubrication, waste water treatment, surface treatment and other industries.
2. Used in Leather Making, Ink and Sensitizing Dye Synthesis
It is a new functional fine chemical material. It can react with many kinds of compounds under very mild conditions and accurately provide sulfonic acid groups, thereby giving these compounds new properties. It is an excellent general-purpose sulfonating agent. At the same time, it is also an important pharmaceutical intermediate, which is also used in brighteners, dyes, amphoteric surfactant, and sulfonation.
