铝与镧的化合物(2:1)
aluminium, compound with lanthanum (2:1)
CAS: 12004-32-9
Molecular Formula: Al.La
铝与镧的化合物(2:1) - Names and Identifiers
| Name | aluminium, compound with lanthanum (2:1) |
| CAS | 12004-32-9 |
| EINECS | 2344532 |
铝与镧的化合物(2:1) - Physico-chemical Properties
| Molecular Formula | Al.La |
| Molar Mass | 192.868576 |
铝与镧的化合物(2:1) - Introduction
The compound of aluminum and lanthanum (2:1) is usually referred to as trilanthanum dialuminum oxide, the chemical formula of which is Al2La3O9 or Al6La2O15. The following is a description of its nature, use, preparation and safety information:
1. Nature:
-Appearance: Dialuminum trilanthanum oxide is a white or yellow solid powder.
-Thermal stability: It has good thermal stability and can maintain the stability of the structure at high temperatures.
-Solubility: Almost insoluble in water and most solvents.
-Conductivity: It has certain conductivity and can show ionic conductivity under high temperature conditions.
2. Use:
-As a catalyst: Dialuminum trilanthanum oxide can be used as a catalyst for various chemical reactions, such as oxidation, esterification, alcohol etherification, etc.
-Used in electronic materials: Due to its stability and conductivity, it can be used to prepare electronic ceramics, lanthanum aluminum oxide thin films and high-temperature superconducting materials.
-Used for material reinforcement: In some composite materials, dialuminum trilanthanum oxide can be used as a reinforcing agent to improve the mechanical properties and heat resistance of the material.
3. Preparation method:
-regular solid-phase reaction method: It is prepared by reacting aluminum and lanthanum compounds or oxides at high temperatures.
-Sol-gel method: Through the sol-gel process, the salt solution of aluminum and lanthanum is prepared into a gel, and then dried and calcined to obtain the target product.
4. Safety Information:
-Two aluminum three lanthanum oxide will not cause direct harm to the human body and the environment under normal circumstances, but care should be taken to avoid inhaling dust or direct contact with the skin during operation. When dust is present, wear suitable protective measures such as respirators, gloves and goggles. At the same time, follow the safety operation procedures to prevent accidental eating or touching.
1. Nature:
-Appearance: Dialuminum trilanthanum oxide is a white or yellow solid powder.
-Thermal stability: It has good thermal stability and can maintain the stability of the structure at high temperatures.
-Solubility: Almost insoluble in water and most solvents.
-Conductivity: It has certain conductivity and can show ionic conductivity under high temperature conditions.
2. Use:
-As a catalyst: Dialuminum trilanthanum oxide can be used as a catalyst for various chemical reactions, such as oxidation, esterification, alcohol etherification, etc.
-Used in electronic materials: Due to its stability and conductivity, it can be used to prepare electronic ceramics, lanthanum aluminum oxide thin films and high-temperature superconducting materials.
-Used for material reinforcement: In some composite materials, dialuminum trilanthanum oxide can be used as a reinforcing agent to improve the mechanical properties and heat resistance of the material.
3. Preparation method:
-regular solid-phase reaction method: It is prepared by reacting aluminum and lanthanum compounds or oxides at high temperatures.
-Sol-gel method: Through the sol-gel process, the salt solution of aluminum and lanthanum is prepared into a gel, and then dried and calcined to obtain the target product.
4. Safety Information:
-Two aluminum three lanthanum oxide will not cause direct harm to the human body and the environment under normal circumstances, but care should be taken to avoid inhaling dust or direct contact with the skin during operation. When dust is present, wear suitable protective measures such as respirators, gloves and goggles. At the same time, follow the safety operation procedures to prevent accidental eating or touching.
Last Update：2024-04-10 22:29:15
