As a leading Lithium Aluminium Hexafluoride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of Lithium Aluminium Hexafluoride?
Lithium (Lithium), aluminum (Aluminium) and aluminum hexafluoride (Hexafluoride) are widely used in the industrial field.
Lithium has unique chemical properties and plays a key role in the energy storage industry. Lithium-ion batteries are now the source of power for portable electronic devices and electric vehicles. This is because lithium can quickly conduct ions, resulting in efficient charging and discharging of batteries, and is lightweight and durable.
Aluminium, light and strong, is widely used in construction, transportation and packaging industries. In buildings, aluminum profiles are used as door and window frames, which are beautiful and durable; in the transportation industry, it reduces vehicle weight and improves fuel efficiency. For example, in aircraft manufacturing, aluminum is a key material.
Aluminum hexafluoride is an important agent in the aluminum smelting industry. When smelting aluminum, adding aluminum hexafluoride can reduce the melting point of aluminum oxide and reduce energy consumption. Due to the extremely high melting point of aluminum oxide, direct smelting requires a lot of energy, and the melting effect of aluminum hexafluoride greatly reduces the cost of aluminum smelting.
Of the three, lithium is the energy storage pioneer, aluminum is the structural pillar, and aluminum hexafluoride is a good aid for aluminum smelting. In modern industry, each performs its own duties, promotes the progress of science and technology and industry, and has far-reaching impact on the national economy and people's livelihood. It is indispensable for industrial development.
What are the Physical Properties of Lithium Aluminium Hexafluoride
Lithium-aluminum hexafluoride, or LiAlF
, has many unique physical properties. It is a white crystalline solid, stable at room temperature and pressure, and has no obvious volatilization characteristics.
When it comes to melting point, LiAlF
has a high melting point, about 710 ° C. Due to strong ionic bonding, a large amount of thermal energy is required to break the lattice structure and realize the transition from solid to liquid. The high melting point makes it stable in high temperature environments and is widely used in high temperature processes such as metallurgy.
Its density is also worthy of attention, about 2.9 g/cm ³, which is lower than that of common metals, but higher than that of most organic compounds. The product density can be adjusted in specific material formulations.
LiAlF has special solubility, slightly soluble in water, and limited degree of dissociation in water. However, it can dissolve in some organic solvents, such as some polar organic solvents, and this solubility characteristic provides a unique reaction environment and separation path for its chemical synthesis and material preparation.
Furthermore, LiAlF has good thermal stability, is not easy to decompose at high temperatures, and can withstand a certain temperature without chemical changes, which lays the foundation for its application in refractory materials, high-temperature electrolytes and other fields. And because of its regular crystal structure, it has potential applications in optical properties, such as the unique properties of refraction and scattering of specific wavelengths of light, or can be used in the research and development of optical materials.
Is Lithium Aluminium Hexafluoride Chemically Stable?
Lithium-aluminum hexafluoride, namely Li3AlF6, is very stable in physical properties. The reason is that it has a delicate structure and stable chemical bonds.
From the perspective of its atomic arrangement, lithium (Li), aluminum (Al) and fluorine (F) are arranged in a specific geometric configuration to form a stable lattice structure. Lithium ions have a small radius and are easily embedded in the lattice gap. They interact with aluminum-fluoride complexing ions to enhance the stability of the overall structure.
In terms of chemical bonds, aluminum and fluorine form a strong covalent bond with high bond energy. This covalent bond tightly binds fluorine atoms around aluminum atoms, forming a stable [AlF6] ³ complexing ion. Lithium and [AlF6] ³ are connected by ionic bonds. Although the ionic bond is relatively weaker than the covalent bond, its electrostatic interaction also contributes a lot to the stability of the compound.
And Li3AlF6 has a higher lattice energy, which is an important parameter to measure the stability of ionic crystals. The higher the lattice energy, the more stable the ionic crystal. Li3AlF6 has a high lattice energy, which means that it takes a lot of energy to separate its ions, which also indicates that its structure is stable and stable.
Furthermore, Li3AlF6 is chemically stable, and it is difficult to chemically react with other substances in common acid-base environments. Its structure may change only under the action of specific high temperature, high pressure or strong chemical reagents.
In summary, lithium-aluminum hexafluoride exhibits high stability due to its unique structure and chemical bond properties, and has important application value in many fields.
What is the Production Method of Lithium Aluminium Hexafluoride?
The preparation method of Lithium Aluminium Hexafluoride (LiAlF) is an important matter related to the chemical process. In the past, this substance was prepared by a specific method.
The preparation of lithium hydroxide (LiOH), aluminum hydroxide (Al (OH)
) and hydrofluoric acid (HF) are often used as starting materials. First, mix lithium hydroxide and aluminum hydroxide in an appropriate proportion and place them in a special container. Then slowly add hydrofluoric acid. This process needs to be handled with caution because it is corrosive. During the reaction process, pay close attention to the control of temperature and reaction time.
At the beginning of the reaction, hydrofluoric acid interacts gradually with lithium hydroxide and aluminum hydroxide. Hydrofluoric acid is acidic and active. It reacts with lithium hydroxide to form lithium fluoride (LiF), and reacts with aluminum hydroxide to form aluminum fluoride (AlF). The two are further combined to obtain lithium-aluminum hexafluoride.
In order to make the reaction fully proceed, it is often necessary to apply appropriate heating, but the temperature should not be too high to prevent the substance from volatilizing or side reactions. After the reaction is completed, the product needs to be finely separated and purified. The unreacted raw materials and impurities are often removed by filtration and crystallization to obtain pure lithium-aluminum hexafluoride.
In the preparation process, the purity of the raw material is quite high. The presence of impurities or the impurity of the product affects its performance and application. Therefore, the selection of raw materials and pretreatment are also key. And the operating environment needs to be properly protected. Because hydrofluoric acid is toxic and corrosive, it is related to the safety of the operator and the protection of the environment. In this way, high-quality lithium-aluminum hexafluoride can be obtained.
What is the price range of Lithium Aluminium Hexafluoride in the market?
Lithium-aluminum hexafluoride, the price on the market is geometric, it is difficult to say for sure. This is a special chemical, its price fluctuates, and it is made by many factors.
First and foremost, purity is the key. High-purity lithium-aluminum hexafluoride is difficult to prepare, the process is complicated, and it requires exquisite purification methods. The cost is high, so the price is also high; for low purity, the preparation is slightly easier, the cost is slightly reduced, and the price is also slightly reduced.
Furthermore, the relationship between output and demand determines the price. If the market demand is strong, but the output is small, the supply is in short supply, and the price will rise; on the contrary, if the output is abundant, the demand is weak, and the supply exceeds the demand, the price will be suppressed.
The price of raw materials also has an impact The rise and fall of the price of raw materials such as lithium and aluminum is related to the cost of lithium-aluminum hexafluoride. When the price of raw materials rises, the cost increases and the price also rises; when the price of raw materials decreases, the cost decreases, and the price may fall.
The difference in the preparation process also makes the price different. Advanced and efficient processes, although the initial investment is large, can reduce the cost in the long run; outdated processes, high cost and low efficiency, and high product prices.
The market competition situation cannot be ignored. When the competition is intense, each merchant will try to occupy the market or reduce the price to promote; when the competition slows down, the price may stabilize or rise slightly.
In summary, the market price of lithium aluminum hexafluoride varies from a few hundred to several thousand yuan per kilogram, depending on the above factors.