Hydrogen Chloride, HCL Specialty Gas

CAS No.	7647-01-0
UN No.	1050
EINECS No.	231-595-7
Molecular weight	36.46
Appearance	colorless, pungent odor
Melting point	-114.2℃
Boiling point	-85.1℃
Density	1.477 kg/m³
DOT Class	2.3 & 8
Label	Toxic Gas, Corrosives

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Hydrogen chloride is a colorless gas with a pungent odor, which is highly irritating to the upper respiratory tract and corrosive to eyes, skin and mucous membranes.

HCL Specialty Gas refers to a specialized form of hydrogen chloride (HCl) gas that is produced and purified to meet specific quality and purity standards for various industrial applications. It is typically used in industries such as chemical manufacturing, semiconductor fabrication, water treatment, and laboratory analysis, where precise control over gas quality and composition is essential for optimal performance and safety. HCL Specialty Gas is often supplied in cylinders or other containers, and its properties and composition are carefully monitored to ensure consistency and reliability in its use.

Applications of HCL Specialty Gas:

Chemical Manufacturing:

HCL Specialty Gas is widely used in chemical manufacturing processes, serving as a raw material for the production of various compounds including PVC, pharmaceuticals, and fertilizers.

Water Treatment:

HCL Specialty Gas is employed in water treatment applications for pH adjustment, disinfection, and the removal of impurities such as iron and manganese from water supplies.

Metal Pickling:

In metal processing industries, HCL Specialty Gas is used for pickling and cleaning metals to remove oxides, scales, and other surface impurities prior to further processing or finishing.

Food and Beverage Industry:

HCL Specialty Gas finds applications in the food and beverage industry for pH adjustment, sterilization, and as an ingredient in food processing.

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Used in the production of hydrochloric acid.

As catalyst, solvent, etchant in industry manufacture

Used for etching gas in semiconductor industry

99.9% HCL, Industrial Grade

Specification	99.9 %
Carbon Dioxide	≤400 ppm
Carbon Monoxide	≤60 ppm
Nitrogen	≤450 ppm
Oxygen+Argon	≤30 ppm
THC(as Methane)	≤5 ppm
Moisture	≤5 ppm

99.999% HCL, Semiconductor Grade

Specification	99.999%
Carbon Dioxide	≤2 ppm
Carbon Monoxide	≤1 ppm
Nitrogen	≤2 ppm
Oxygen+Argon	≤1 ppm
THC(as Methane)	≤0.1 ppm
Moisture	≤1 ppm