
High purity argon gas
We are a manufacturer based in China. We specialize in providing high-quality High purity argon gas for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category:Specialty Gases Own Brand:MT /MOQ:100KG /From China/ B2B only.
Introduction
Product Introduction:
English Name: Argon
Chemical Formula: Ar
CAS Number: 7440-37-1
Appearance: Colorless and odorless inert gas.
Molar Mass: 39.948 g/mol
Melting Point: -189.2
Density: 1.40 (-186℃)
Boiling Point: -185.7
Warning Term: Warning
GHS Hazard Classification: High Pressure Gas Liquefied Gas
Hazard Statement: Contains high pressure gas; may explode when heated.
Application Areas:
Argon is a rare gas widely used in industry. It is very inactive and can neither burn nor support combustion. In aircraft manufacturing, shipbuilding, atomic energy industry and mechanical industry, argon is often used as welding shielding gas for welding special metals such as aluminum, magnesium, copper and its alloys and stainless steel to prevent the welded parts from being oxidized or nitrided by air.
In metal smelting, oxygen and argon blowing are important measures to produce high-quality steel. The argon consumption for each ton of steel is 1 to 3 m3. In addition, argon is also needed as a protective gas for the smelting of special metals such as titanium, zirconium, and germanium, as well as in the electronics industry.
Technical parameters:
| Specifications | Purity | Impurity content (PPM) | Packaging | Valve | Implementation standard | Use |
| Pure argon | ≥99.99% | H2≤5,O2≤10,N2≤50,Total carbon ≤10,H2O≤15 | Bottle, container, long tube trailer | PX-32A | GB/T 4842-2006 | Argon can be used as stainless steel welding shielding gas, aluminum alloy welding shielding gas, copper alloy welding shielding gas
High-purity argon is widely used as filling gas for ICP spectrometers, energy-saving lamps, incandescent lamps, and fluorescent lamps High-purity argon is also used for ArF excimer laser gas and electronics industry manufacturing |
| High-purity argon | ≥99.999% | H2≤1,O2≤2,N2≤5,Total carbon ≤2,H2O≤4 | Bottle, container | CGA-580 | GB/T 16945-2009 | |
| Ultra-pure argon | ≥99.9999% | O2≤0.5,N2≤0.5,Total carbon≤0.2,H2O≤0.5 |
| Technical standard | ||||||||
| Product name | Implementation standard | Purity(V/V)≥ | Argon content(ppm)≥ | Hydrogen content(ppm)≤ | Oxygen (argon) content ≤ | Nitrogen content(ppm)≤ | CO+CO2+CH4(ppm)≤ | Water content(ppm)≤ |
| General argon | GB/T4843-95 | 99.9 | / | / | / | / | / | |
| Pure argon | GB/T4843-95 | 99.99 | 5 | 10 | 70 | 10 | 20 | |
| High purity | GB/T4843-95 | 99.999 | 1 | 2 | 5 | 2 | 4 | |
If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.



