CAS No.: | 7782-44-7 |
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Formula: | O2 |
EINECS: | 231-956-9 |
Constituent: | Industrial Pure Air |
Grade Standard: | Industrial Grade |
Chemical Property: | Combustion-Supporting Gas |
Customization: |
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Oxygen gas, often referred to simply as oxygen (O2), is a colorless, odorless, and tasteless gas. It is one of the most abundant elements on Earth and plays a vital role in supporting life. Here are some key points about oxygen gas:
Composition: Oxygen gas is composed of two oxygen atoms bonded together, forming an O2 molecule. It is diatomic, meaning it exists as a molecule with two atoms.
Natural occurrence: Oxygen gas is a component of Earth's atmosphere, making up approximately 21% of the air we breathe. It is produced through various natural processes, such as photosynthesis by plants and algae.
Importance for life: Oxygen is essential for the survival of most living organisms. During respiration, organisms take in oxygen and use it to break down organic molecules, such as glucose, to release energy. This energy is then used for various physiological processes.
Combustion: Oxygen is a highly reactive gas and supports combustion. It is often used in industrial processes and oxy-fuel systems where it reacts with other substances, such as fuels, to produce heat and energy.
Medical applications: Oxygen gas is widely used in medical settings to support patients with respiratory conditions or those who require assistance with breathing. It is typically administered through masks, nasal cannulas, or ventilators.
Industrial applications: Oxygen gas has numerous industrial applications. It is used in metal cutting and welding processes, as well as in the production of steel, glass, and chemicals. It can also be utilized in waste treatment plants and water purification systems.
Storage and transportation: Oxygen gas is typically stored and transported in high-pressure cylinders or tanks. Safety precautions must be taken when handling and storing oxygen due to its flammability and ability to accelerate combustion.
Liquid oxygen: At extremely low temperatures below -182.96 degrees Celsius (-297.33 degrees Fahrenheit), oxygen gas can be liquefied. Liquid oxygen (LOX) has applications in rocket propulsion and is used as an oxidizer in space exploration.
It's important to note that while oxygen is crucial for supporting life, it can also be hazardous in high concentrations or in certain conditions. Proper safety measures and guidelines should always be followed when working with or around oxygen gas.
Transport Package: | 40L/47L/50L/ISO Tank | Melting Point | -218.4 ºC |
Trademark: | CMC | Boiling Point | -183 ºC |
Specification | 99.999% | Production Capacity | 100, 000m3/Year |
Cylinder Pressure | 12.5MPa/15MPa/20MPa | Valve | Qf-2/Cga580 |
CAS No.: 7782-44-7
EINECS No.: 231-956-9
UN No.: UN1072
Purity: 99.999%-99.9999%
Dot Class: 2.2 & 5.1
Appearance: Colorless
Grade Standard: Industrial Grade, Grade, Electronic Grade
Specification | 99.999% |
Hydrogen | ≤0.5 ppm |
Argon | ≤2 ppm |
Nitrogen | ≤5 ppm |
Carbon Dioxide | ≤0.5 ppm |
THC (as CH4) | ≤0.5 ppm |
Moisture | ≤2 ppm |
Cylinder Specifications | Contents | Pressure | ||
Cylinder Capacity | Valve | Volume | bar | psig |
40L | QF-2 | 7 m3 | 150 | 2175 |
47L | QF-2 | 7 m3 | 150 | 2175 |
50L | QF-2 | 10 m3 | 200 | 2900 |
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