High Purity Neon Gas (Ne) Rare Gases
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Neon is a noble gas with the element symbol Ne and is the fifth member of the 18th group in the periodic table. It is a colorless, odorless, and tasteless gas that is known for its inert chemical properties and distinctive luminescent characteristics. Here is a comprehensive overview of the physical properties of neon:
Atomic and Molecular Properties
Chemical Symbol |
Ne |
Atomic Number |
10 |
Atomic Mass |
20.1797 atomic mass units (amu) |
Phase at Room Temperature |
Gas |
Molecular Structure |
Monoatomic |
Physical Properties
Density |
- At 0°C (273.15 K) and 1 atm |
0.8999 g/L |
- Liquid density at boiling point (-246.05°C) |
1.204 g/cm³ |
|
- Solid density at melting point (-248.59°C) |
0.81 g/cm³ |
|
Melting Point |
-248.59°C (-415.4°F) |
|
Boiling Point |
-246.05°C (-410.89°F) at 1 atm |
|
Triple Point |
-246.05°C (-410.89°F) |
|
Critical Temperature |
44.4 K (-228.75°C or -388.95°F) |
|
Critical Pressure |
2.678 MPa (38.7 atm) |
|
Critical Density |
0.506 g/L |
|
Optical Properties
Neon is renowned for its luminescent properties. When an electric current is passed through neon gas, it emits a characteristic reddish-orange glow due to the excitation of its electrons. This effect is utilized in neon signs and other gas discharge lamps. Neon's emission spectrum includes lines in the visible range, with the most intense being the red line at approximately 620 nm.
Other Physical Characteristics
Refractive Index: Neon, like other noble gases, has a low refractive index.
Thermal Conductivity: Neon has a relatively low thermal conductivity, which is typical for noble gases.
Viscosity: As a noble gas, neon exhibits low viscosity in its gaseous state.
Safety and Reactivity
Neon is non-toxic, non-reactive, and non-flammable under normal conditions. It does not support combustion and is often used as a protective gas in various applications due to its inert nature. However, in extreme conditions, such as very high pressures or temperatures, neon can form compounds, although these are typically unstable and not observed under standard conditions.
Product |
Grade |
Package |
Neon 5N |
99.999 % |
4L/8L/10L/40L/47L/50L ISO / DoT standard Why hesitate ? Inquiry us Now ! |
Neon 6N |
99.9999 % |
Applications：
Lighting: Neon is widely used in neon signs, indicator lights, and other types of gas discharge lamps due to its bright and energy-efficient glow.
Scientific Research: Neon's stable emission spectrum is used for calibrating spectrophotometers and as a reference light source in various scientific experiments.
Lasers: Neon is used as a lasing medium in certain types of lasers, including excimer lasers.
Space Exploration: Neon's inert nature makes it suitable for use in spacecraft components and as a protective gas in space instruments.
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