CAS No.: | 744-01-9 |
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Formula: | Ne |
EINECS: | 231-110-0 |
Constituent: | Industrial Pure Air |
Grade Standard: | Industrial Grade |
Chemical Property: | Non-Flammable Gas |
Customization: |
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Neon gas (Ne) is a colorless, odorless, and inert noble gas that belongs to the group of elements known as the noble gases. Here are some key points about neon gas:
Chemical Properties: Neon is a chemical element with the atomic number 10 and symbol Ne. It is one of the noble gases, which are characterized by their low reactivity and stable electron configurations. Neon has a full outer electron shell, making it highly stable and unreactive.
Properties: Neon possesses several important properties:
Color and Luminosity: Neon gas emits a distinctive reddish-orange glow when electricity is passed through it. This property is utilized in neon signs and lighting.
Density: Neon gas is lighter than air and tends to rise in the atmosphere.
Low Boiling and Melting Points: Neon has a boiling point of -246.1 degrees Celsius (-411 degrees Fahrenheit) and a melting point of -248.6 degrees Celsius (-415 degrees Fahrenheit).
Abundance and Production: Neon is relatively rare in the Earth's atmosphere, making up only about 0.0018% of the air. It is obtained through a process called fractional distillation of liquefied air. In this process, air is cooled and compressed, and different gases are separated based on their boiling points.
Uses: Neon gas has various applications:
Neon Signs: Neon gas is widely used in the production of neon signs. When an electric current is applied to the gas-filled glass tubes, the neon emits a characteristic glow, creating visually appealing signs and displays.
Lighting: Neon gas is also used in fluorescent lighting, where it is combined with other gases to produce various colors.
Cryogenics: Neon is used in cryogenic applications, such as cryogenics research and cooling superconducting magnets in scientific and medical equipment.
Laser Technology: Neon is employed as a laser medium in certain types of lasers, including helium-neon (HeNe) lasers.
Geological Dating: Neon isotopes are utilized in geochronology, a method used to determine the age of rocks and minerals.
Safety Considerations: Neon gas is generally considered non-toxic and does not pose significant health hazards. However, like any compressed gas, it should be handled with care to prevent physical hazards associated with high-pressure cylinders.
Neon gas is most well-known for its use in neon signs, which have become iconic in advertising and urban landscapes. Its unique characteristics of producing a vibrant glow without reacting with other substances make it an excellent choice for visual displays and lighting applications.
Molecular Weight | 20.1797 | Density | 0.9002G/Lm³ |
Melting Point | 248.6ºC | Boiling Point | 245.9ºC |
Appearance | Colorless,Odorless | Un No. | Un 1065 |
DOT Class | 2.2 | Valve | QF-2/CGA580 |
Cylinder Standard | GB/ISO/DOT | Cylinder Pressure | 15Mpa/20Mpa |
Transport Package | 40L/47L/50L | Specification | 100.0% |
Trademark | CMC | Origin | China |
HS Code | 28042900 | Production Capacity | 5000m³/Year |
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