| CAS No.: | 7782-44-7 |
|---|---|
| Formula: | O2 |
| EINECS: | 231-956-9 |
| Constituent: | Industrial Pure Air |
| Grade Standard: | Industrial Grade |
| Chemical Property: | Combustion-Supporting Gas |
| Customization: |
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Audited Supplier 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 critical role in supporting life as we know it. Here are some key points about oxygen gas:
Composition: Oxygen gas is composed of two oxygen atoms chemically bound together. Its chemical formula is O2, indicating the presence of two oxygen atoms.
Natural occurrence: Oxygen is the third most abundant element in the universe and the most abundant element in the Earth's atmosphere, making up approximately 21% of the air we breathe. It is also present in water, minerals, and various compounds.
Role in respiration: Oxygen is essential for respiration in most organisms, including humans. During respiration, oxygen is inhaled into the lungs and transported to the body's cells via the bloodstream. It is used by cells to produce energy through a process called cellular respiration.
Combustion: Oxygen supports combustion. When oxygen reacts with a fuel source and heat is applied, it can facilitate the release of energy in the form of heat and light. This property makes oxygen vital for various industrial processes, such as welding, metal cutting, and combustion engines.
Medical applications: Oxygen gas is widely used in medical settings to assist patients with respiratory difficulties. It can be administered through oxygen masks, nasal cannulas, or specialized ventilators. Oxygen therapy is used to increase the oxygen concentration in the blood, aiding in the treatment of conditions like respiratory distress, chronic obstructive pulmonary disease (COPD), and carbon monoxide poisoning.
Industrial applications: Oxygen has numerous industrial applications. It is used in steel production, chemical manufacturing, water treatment, and waste management. It is also utilized in the production of various chemicals, such as hydrogen peroxide and ethylene oxide.
Storage and transportation: Oxygen gas is typically stored and transported in high-pressure cylinders or tanks to maintain its gaseous state. Due to its highly reactive nature, precautions must be taken to prevent ignition sources, as well as to avoid the accumulation of oxygen-enriched atmospheres, which can increase the risk of fire.
Environmental impact: Oxygen gas plays a crucial role in Earth's atmosphere, supporting the respiration of animals and the combustion of fuels. It is also involved in the process of photosynthesis, where plants and algae use sunlight to convert carbon dioxide into oxygen. This process helps maintain the balance of oxygen and carbon dioxide in the atmosphere.
It's important to note that oxygen gas is highly reactive and can support combustion. Therefore, it should be handled with care, and necessary safety precautions must be followed when using or storing it.
Basic Info
| 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 |
| Appearance | Colorless, Odorless | Density | 1.429g/L |
Specification:
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 |
Shanghai Kemike Chemical Co., Ltd is staffed by trained personnel, combine many years experience in Gas industry .We supply cylinder gas, electronic gas, etc ., and the gas holder, panel, valves and fittings and other equipment, parts and engineering services to our customers in China and worldwide; The products are involved in various industrial fields, such as semiconductor chip, solar cell, LED, TFT-LCD, optical fiber, glass, laser, medicine , etc., Our mission is to partner with our global customers to provide support, solutions and quality products that are innovative,reliable, and safe.
Our products mainly include: H2, O2, N2, Ar, CO2, propane, acetylene, helium, laser mixed gas, SiH4, Sih2cl2, SiHCL3, SiCL4, NH3, CF4, NF3, SF6, HCL, N2O, doping mixed gas (TMB, PH3, B2H6) and other electronic gases.
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