What Are The Physical Properties Of Aluminium Nitrate?

Aluminum nitrate, Al(NO3)3, is a white crystalline solid that is soluble in water. Its physical properties include:

1. Melting point: The melting point of aluminum nitrate is 73.6 °C (164.5 °F), which means it will melt at this temperature.

2. Boiling point: The boiling point of aluminum nitrate is 135 °C (275 °F), indicating that it will boil at this temperature.

3. Density: The density of aluminum nitrate is 1.72 g/cm³, which means that it is a relatively dense substance.

4. Solubility: Aluminum nitrate is highly soluble in water, with a solubility of 63 g/100 mL at 20 °C (68 °F).

5. Appearance: Aluminum nitrate typically appears as a white crystalline solid, although it may also appear as a clear liquid.

6. Odor: Aluminum nitrate has no characteristic odor.

7. pH: In aqueous solutions, aluminum nitrate is acidic and has a pH generally between 3 and 4.

8. Hygroscopicity: Aluminum nitrate is hygroscopic, which means that it can absorb moisture from the air.

9. Reactivity: Aluminum nitrate is a strong oxidizing agent and can react violently with reducing agents or combustible materials.

Overall, aluminum nitrate is a highly reactive and soluble compound that has a range of physical properties useful in various industrial and scientific applications.