Pre electroplating cleaning: Electronic grade amino sulfonic acid (99.9%+) removes the oxide film on the copper foil surface to ensure the adhesion of the circuit coating; Industrial nickel electroplating tank (nickel aminosulfonate system): used for high ductility coatings on automotive parts and standard components; Sulfonation reaction of dye intermediates: Amino sulfonic acid is used as a sulfonating agent to prepare azo dye intermediates in a low-temperature reaction vessel; Before and after cleaning copper pipes (commonly used pre-treatment for electroplating): the inner wall of the copper pipe is covered with scale and oxide layer, which is restored to its original metal color after soaking in amino sulfonic acid at room temperature;
Sulfamic acid is a strong solid acid and complexing agent, primarily used in the following areas:
1. Industrial cleaning: Its main application. It is used to remove scale (calcium carbonate scale) from boilers, heat exchangers, and other equipment, safely and efficiently.
2. Bleaching and stabilization: In the paper and textile industries, it is used as a chlorine bleaching stabilizer to prevent fiber strength degradation.
3. Electroplating: In the electroplating industry, it is used as a pH buffer to achieve a bright, smooth coating.
4. Chemical synthesis: It is an important intermediate in the manufacture of sweeteners, flame retardants, herbicides, and other products.