E02 No.509 Floor 5 Unit3 Building1 No.1700 Tianfu Avenue North Section High-tech district Chengdu City  Pilot Free Trade Zone China(Sichuan)

Work Hours
Monday to Friday: 9AM - 6PM
Weekend: 10AM - 5PM

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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High purity hydrogen chloride is a colorless, non-flammable, corrosive gas with strong pungent odor. High purity hydrogen chloride is heavier than air and can produce heavy smoke in humid air. It has a strong water solubility.


It is mainly used for making dyes, spices, medicines, chlorides and corrosion inhibitors.

Used for etching gas in semiconductor industry.

Used in the production of hydrochloric acid.

Industrial Grade

Carbon Dioxide≤400 ppm
Carbon Monoxide≤60 ppm
Nitrogen≤450 ppm
Oxygen+Argon≤30 ppm
THC(as Methane)≤5 ppm
Moisture≤5 ppm
Other Grades and Purity Available on Asking
Carbon Dioxide≤2 ppm
Carbon Monoxide≤1 ppm
Nitrogen≤2 ppm
Oxygen+Argon≤1 ppm
THC(as Methane)≤0.1 ppm
Moisture≤1 ppm
Other Grades and Purity Available on Asking

Package Information

Cylinder CapacityValveWeight
44LCGA660 25 kgs
440L Y cylinderCGA660 250 kgs
Other Packages Available on Asking