Argon ar
Rare gases
Cas no.: 7440-37-1
Einecs no.: 231-147-0
Un no.: un1006
Purity: 99.999%-99.9999%
Dot class: 2.2
Appearance: colorless
Grade standard: electron grade, industrial grade
Preservative
Argon is used to displace oxygen- and moisture-containing air in packaging material to extend the shelf-lives of the contents.
Industrial processes
Argon is used in various types of arc welding such as gas metal arc welding and gas tungsten arc welding.
Lighting
Semi-automatic pet bottle blowing machine bottle making machine bottle moulding machine.
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