Is Argon Gas Harmful to Humans?
Argon is a colorless, odorless gas that makes up 0.94% of the earth's atmosphere. It is the most abundant noble gas in the atmosphere, and its properties make it useful in a variety of applications. It is non-flammable, non-toxic, and relatively inert. However, there are some circumstances in which exposure to argon gas can pose a health risk to humans.
Inhalation Risks
Inhalation of argon gas can cause irritation to the lungs and airways. Prolonged inhalation of high concentrations of argon can cause headaches, dizziness, fatigue, and even asphyxiation. In extreme cases, exposure to argon gas can lead to death.
Skin Contact Risks
Argon gas is also a skin irritant, so contact with it should be avoided. Prolonged contact with liquid argon can cause frostbite, as the extreme cold of the liquid can cause tissue damage.
Precautions
It is important to take safety precautions when working with argon gas, as exposure to high concentrations of the gas can be dangerous. Workers should wear protective gear, such as respirators and gloves, when working with argon. Work areas should be well-ventilated, and workers should not be exposed to argon concentrations that exceed the recommended exposure limit.