| Formula / Notation | Ne |
|---|---|
| CAS Number | 7440-01-9 |
| Molecular Weight | 20.18 |
| Melting Point | -248.6 |
| Boiling Point | -246.1 |
| Density | 0.0009 |
| Solubility | Slightly soluble (10.5 mg/L at 0 C) |
| Appearance | Colourless, odourless monatomic gas |
| Also Known As | Ne, neon gas |
| Category | Elements |
What is Neon?
Neon is a colourless, odourless noble gas, atomic number 10. Chemically inert. Glows characteristic reddish-orange when excited by electricity. Second lightest noble gas. Obtained by fractional distillation of liquid air.
Formula & Notation
IUPAC Name: Neon
Other Names / Synonyms: Ne, neon gas
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | -248.6 |
| Boiling Point | -246.1 |
| Density | 0.0009 |
| Molecular Weight | 20.18 |
| Solubility | Slightly soluble (10.5 mg/L at 0 C) |
| Appearance | Colourless, odourless monatomic gas |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Neon is a colourless, odourless noble gas, atomic number 10. Chemically inert. Glows characteristic reddish-orange when excited by electricity. Second lightest noble gas. Obtained by fractional distillation of liquid air.
Neon signs (red-orange glow). Cryogenic refrigerant. High-voltage indicators. He-Ne laser (632.8 nm). Wave meter tubes. Particle detectors.
Asphyxiation hazard in enclosed spaces. Cryogenic liquid neon: cold burns. Otherwise non-toxic and chemically inert.
The formula or notation for Neon is: Ne