The core chemical characteristics of fluorides are their high chemical reactivity and extremely high electronegativity, which are also the most fundamental properties of all fluorine compounds. Among all chemical elements, fluorine has the strongest electron-withdrawing ability, giving most fluorides extremely high reactivity potential, readily reacting with a variety of substances, including metals and nonmetals. Inorganic fluorides generally possess good ion dissociation capabilities, releasing fluoride ions in aqueous solutions. They exhibit high overall reactivity and stability, participating in basic chemical reactions such as displacement and complexation, and can also catalyze various synthetic reactions under specific conditions. This is the core reason why fluorides can be used as industrial additives and reaction raw materials.

Fluorides generally exhibit outstanding resistance to temperature and acid/alkali corrosion, especially organic fluorides, which possess extremely excellent chemical stability. Ordinary chemical materials are prone to decomposition, deterioration, or failure under high temperature, strong acid, and strong alkali environments, while the molecular structure of organic fluorides has extremely high bond energy, making them resistant to damage by the external chemical environment. Under normal conditions, they almost never react with acids, alkalis, oxidants, or organic solvents. Even under extreme conditions such as high temperature, low temperature, and high pressure, its chemical structure remains intact and it does not easily decompose or fail. Conventional inorganic fluorides, on the other hand, have relatively moderate stability, remaining stable at room temperature and not easily deteriorating during storage and normal use. Decomposition only occurs under specific conditions such as high temperature and strong acidity.

Fluorides possess significant complexing and passivating properties, offering clear advantages in practical chemical properties. Most fluoride ions can combine with metal ions such as aluminum, silicon, and iron to form highly stable complexes, commonly used in industrial purification, metal passivation, and impurity removal processes. Simultaneously, fluorides can form a dense protective film on metal surfaces, providing corrosion resistance and oxidation resistance. Furthermore, fluorides generally possess flame-retardant and anti-aging chemical properties, are not easily flammable or oxidized, and have a long service life. Different types of fluorides can be adapted to various scenarios such as industrial reactions, material modification, and corrosion protection based on their chemical properties, which is also an important reason for their wide range of applications.