| Formula / Notation | Al |
|---|---|
| CAS Number | 7429-90-5 |
| Molecular Weight | 26.98 |
| Melting Point | 660.3 |
| Boiling Point | 2519.0 |
| Density | 2.7 |
| Solubility | Insoluble in water (dissolves in acids/bases) |
| Appearance | Silvery-white, lightweight, lustrous metal |
| Also Known As | Al, aluminum, aluminium metal |
| Category | Elements |
What is Aluminium?
Aluminium is a silvery-white lightweight metal, atomic number 13, the most abundant metal in Earth crust. Forms thin protective oxide layer preventing corrosion. Highly malleable, good electrical conductor. Produced by Hall-Heroult electrolysis.
Formula & Notation
IUPAC Name: Aluminium
Other Names / Synonyms: Al, aluminum, aluminium metal
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 660.3 |
| Boiling Point | 2519.0 |
| Density | 2.7 |
| Molecular Weight | 26.98 |
| Solubility | Insoluble in water (dissolves in acids/bases) |
| Appearance | Silvery-white, lightweight, lustrous metal |
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
Aluminium is a silvery-white lightweight metal, atomic number 13, the most abundant metal in Earth crust. Forms thin protective oxide layer preventing corrosion. Highly malleable, good electrical conductor. Produced by Hall-Heroult electrolysis.
Packaging (cans, foil). Construction (window frames, roofing). Aircraft and vehicle structures. Electrical transmission lines. Thermite (Al + Fe2O3). Anodising. Al2O3 abrasive and refractory. Cooking utensils.
Aluminium powder: fire and explosion hazard (dust cloud). Aluminium dust: lung irritant with chronic exposure. Reacts with strong acids and bases releasing H2. Hot aluminium: severe burn hazard.
The formula or notation for Aluminium is: Al