Hydrogen Chloride
Hydrogen chloride is a high-purity gas with a purity of 99.999%, which is mainly used in high-tech fields such as semiconductors and optoelectronics, and its high purity and low impurity characteristics make it play an important role in the production of large-scale integrated circuits, and it is commonly used in the vapor phase polishing of single crystal silicon wafers and the corrosion of epitaxial bases.