Can you freeze oxygen?

In this guide, we will address and answer the query, “Can you freeze oxygen?” and answer other similar related questions like “Can you eat frozen oxygen,” and “how to freeze oxygen.”

Can you freeze oxygen?

The answer is yes. You can freeze oxygen. However, oxygen freezes at -219 c. Most freezers cannot freeze at such low temperatures. Freezing oxygen is therefore difficult to do naturally because its freezing temperature is lower than the normal freezing temperature.

Does oxygen freeze to solid?

Oxygen turns solid at temperatures as low as -361C. Oxygen changes to a metallic state from an insulating state. This state can change to a superconducting one. This is possible when Solid oxygen is put under pressure.

What is the freezing point of oxygen?

Oxygen freezes at 361C.  At room temperature, oxygen is an odorless, colorless gas. Oxygen can exist in ozone form and oxygen form. Ozone is abbreviated as 03 while oxygen is abbreviated as 02. Oxygen has an atomic mass and an atomic number of 16 and 8 consecutively.

How to produce solid oxygen by evaporation of liquid?

Solid oxygen has a limited vapor pressure at its melting point. This is lower compared to nitrogen and hydrogen. To obtain solid oxygen, charcoal can be used to condense oxygen to lower temperatures.  Vacuum vessels can also be incorporated to get the solid from liquid

McLeod is known for determining the temperature of solidification. For complete solidification, 75grm of charcoal is required to maintain the correct exhaust temperature for the gas. Oxygen has a supercoiling effect therefore half the melting pressure can be maintained at 1.115mm.

Can you eat solid oxygen?

Oxygen is an oxidizer. Consuming such a powerful oxide can freeze a person to a point of death. If you swallow a large block of oxygen, the fat found in the throat tends to react with oxygen and can burn due to its flammable nature.

Oxygen itself is not flammable but it oxidizes other substances due to its high-energy ability. An oxide such as oxygen and fuel is required for a substance to burn.

How hard is solid oxygen?

The hardness of solid oxygen can vary depending on the exact composition of the solid. However, in general, solid oxygen is quite hard.

 One measure of the hardness of a material is the Mohs scale. On this scale, oxygen would be 6.5-7. This means that it is harder than materials like glass and softer than materials like quartz. 

Vickers hardness test is also a scale used to measure hardness. It measures the indentation that is made in a material when a load is applied. On this scale, oxygen has a hardness of approximately 1600-1700.

What are the safety measures to consider when freezing oxygen?

Oxidizing property of oxygen. Materials such as iron and steel, which are known to be non-combustible, can burn in oxygen. They react explosively. When freezing oxygen, this should be done away from sources of heat.

Liquid oxygen can boil. When liquid oxygen temperature increases, it can change to gas which can cause intoxication of oxygen.  When working with liquid oxygen, the process should be done outdoors or in a room that is well ventilated.

When oxygen mixes with nitrogen, they become cold therefore causing frostbite. When these liquids come into contact with skin, it causes the skin to freeze terribly.

What are the psychological uses of oxygen?

Sterilizing. Oxygen can be used to destroy anaerobic bacteria . This is done by exposing oxygen to the bacteria for a long period

Patients use Oxygen. Oxygen is helpful for patients undergoing surgery.

Compressed oxygen. Mountain climbers use compressed oxygen because of the oxygen decrease at high altitudes. 

For details on the uses of oxygen. Click here

Is oxygen toxic?

Oxygen can cause hypercapnic failure in the respiratory system.  Oxygen can also cause hypoxemia if suddenly cascaded. Oxygen levels given to patients should be lower and of monitored levels.

What is the method of manufacturing oxygen?

Pressure swing adsorption is one of the methods of obtaining oxygen from the air at very high pressure. Oxygen can also be obtained from the air by cryogenic air. This method entails air purification and separation to remove water vapor, and other air constituents

For more details on oxygen manufacture. Click here


In this brief guide, we have addressed the query, “can you freeze oxygen?”  We have also discussed the safety of frozen oxygen, the chemistry behind the flammable nature of oxygen and the process of freezing oxygen.

Hope you found this blog useful, if you have any questions, please let us know.


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Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.