Magnesium Difluoride
Fluoride Fluoropolymers Hydrofluoric Acid/Foaming Agent Fluoride Salt Fluorine-Containing

Magnesium Difluoride

Duxiu Chemical

    Specifications

    HS Code

    240917

    Chemical Formula MgF2
    Molar Mass 62.3018 g/mol
    Appearance White crystalline solid
    Density 3.148 g/cm³
    Melting Point 1261 °C
    Boiling Point 2239 °C
    Solubility In Water Insoluble
    Crystal Structure Rutile
    Refractive Index 1.378 (at 589 nm)
    Band Gap 10.8 eV
    Hardness Mohs 6

    As an accredited Magnesium Difluoride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Magnesium Difluoride packaged in 5 - kg bags for convenient handling.
    Storage Magnesium difluoride should be stored in a cool, dry place, away from sources of heat and moisture. It should be kept in a tightly - sealed container to prevent contact with air and water vapor, which could potentially lead to degradation or reactivity. Store it separately from incompatible substances like strong acids to avoid hazardous reactions.
    Shipping Magnesium Difluoride is shipped in sealed, corrosion - resistant containers. To prevent damage during transit, it's cushioned. Shipments follow strict chemical safety regulations, ensuring secure transport of this inorganic compound.
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    Magnesium Difluoride
    General Information
    Historical Development
    Magnesium difluoride is also a chemical substance. Looking back to the past, it first appeared in the field of human vision, thanks to the diligent exploration of scientists. In the past, various sages searched up and down the field of chemistry to get the clue of this substance.
    At that time, the road of inquiry was full of thorns, but everyone was unyielding. After countless tests, observations and analyses, the characteristics of magnesium difluoride were finally revealed. Its initial use in industry is actually one of the keys to the evolution of science and technology. From simple methods to exquisite craftsmanship, the production of magnesium difluoride has been perfected day by day.
    With the passage of time, its application has become increasingly widespread. Since the initial narrow scope, it has gradually spread to many fields, and it has played a significant role in optics, electronics and other industries. Looking at its historical evolution, it is like a pearl gradually shining, contributing to the development of mankind and paving a solid way for the journey of chemical research.
    Product Overview
    "Description of Magnesium Fluoride"
    Magnesium fluoride is an essential material in the chemical world. Its shape is like powder, its color is white and pure, and its properties are stable and firm.
    The preparation of magnesium fluoride is often combined with magnesium salt and fluoride. In the environment of high temperature, the combination of the two makes this product. It is widely used in the field of optics, and it is an excellent material for enhancing the transparency of lenses. It can reduce light reflection and make the object more bright. In the industry of electronics, it is selected for the protection of the substrate, which can protect its body and is resistant to corrosion.
    Looking at its physical properties, the melting point is quite high, about a thousand degrees. It is difficult to dissolve in water, but it can be dissolved in strong acids. Its crystalline state is orderly and the structure is dense, so it can be used for heavy duty. Although magnesium fluoride is a small matter, it is related to the prosperity of the optical and electronic industries, which cannot be ignored.
    Physical & Chemical Properties
    "Physical Properties of Magnesium Fluoride"
    Magnesium fluoride, its color is white and strong. It is also physical, with a high melting point, about a thousand degrees, due to strong ionic bonds. Its hardness can also be observed, and it can resist friction. It has specific light properties and is transparent in the ultraviolet to infrared domain. It is a commonly used material for optical devices.
    In terms of its chemical properties, it is relatively stable. At room temperature, it reacts slowly with common substances such as water and acid. In case of strong heat or strong chemicals, it can also change. For example, at high temperatures, it can interact with active metals. It is useful in chemical production, optical instrument manufacturing and other fields, depending on its unique physical and chemical properties.
    Technical Specifications & Labeling
    "On the Technical Specifications and Labeling (Product Parameters) of Magnesium Fluoride"
    Magnesium fluoride is an important chemical product. Its technical specifications are related to the quality. The production needs to follow a precise process, from the selection of raw materials to the control of reaction conditions, all must be cautious. The purity of raw materials must be high, and impurities should not enter, so as to ensure the purity of the product. During the reaction, temperature and pressure are the key, and if there is a slight difference, the quality will be damaged.
    As for the identification (product parameters), the first purity must be marked with its value in detail. If the amount of magnesium fluoride should reach a certain amount. In addition, the fine and coarse particle size and the morphology of the morphology should also be clearly stated. In this way, the user can know the details for different purposes. Strictly adhere to technical specifications, clear identification (product parameters), the quality of magnesium fluoride is excellent, and it can be used in various industries.
    Preparation Method
    To produce magnesium fluoride, there are three methods. Raw materials and process, the first is the key. Start with magnesium powder and fluorine gas, and the two react in the gas phase. This is the direct method. Magnesium powder is placed in a special container, fluorine is introduced, temperature is controlled and pressurized, and magnesium fluoride is formed. However, fluorine gas is highly toxic, and the operation must be careful.
    The second is the precipitation method. Choose a magnesium salt solution, such as magnesium chloride, and mix it with a fluoride solution, such as sodium fluoride. According to the chemical principle, the two react to precipitate magnesium fluoride. After filtering, washing, and drying, the product can be obtained. This process is relatively simple, and the raw materials are common.
    Then the thermal decomposition method. Some magnesium fluorides are decomposed to obtain magnesium fluoride after high temperature treatment. During the process, precise temperature control and appropriate equipment are selected. Through these methods, magnesium fluoride products can be obtained. The advantages and disadvantages of each method should be selected according to the situation.
    Chemical Reactions & Modifications
    When you taste the properties of a substance, it can be transferred, especially in Magnesium Difluoride. Its chemical reaction is wonderful. Magnesium is active, and it melts when it encounters fluoride to form this compound.
    At the beginning, magnesium and fluorine meet, fire shines, heat flows, and the two combine to obtain Magnesium Difluoride. Its quality is strong and dense, its color is white and pure, and it is very useful in the field of light and electricity.
    However, its properties can also be artificially modified. Chemists use ingenuity, or change its temperature, or adjust its pressure, or add other things, so that this substance has a different nature. If it increases its light transmission and strengthens its insulation, it will add endless possibilities for various processes. Looking at its chemical changes and performance changes is really the charm of chemistry and the Jinliang of scientific progress.
    Synonyms & Product Names
    Magnesium difluoride, its name is "magnesium fluoride", also known as "magnesium difluoride". This is a chemical substance that is used in various fields.
    This substance is in the form of colorless crystals or white powder. In the field of optics, magnesium fluoride is often used as an optical coating material. Because of its excellent optical properties, it can increase the light transmittance of the lens and reduce the effect of reflection.
    In metallurgy and other industries, magnesium difluoride also has its own functions. It can be used as a flux to reduce the melting point and facilitate metal smelting.
    "Magnesium Difluoride" is the English name of this magnesium fluoride. Its involvement in industry and scientific research is increasingly widespread, and it is valued by everyone. It has greatly contributed to the development of many industries.
    Safety & Operational Standards
    "Code of Safety and Operation of Magnesium Fluoride Products"
    Magnesium fluoride, that is, Magnesium Difluoride, is the key to its safety and operation in the field of chemical research.
    In terms of safety, magnesium fluoride has certain characteristics. If its powder is inadvertently inhaled, it may cause irritation to the respiratory tract. Therefore, in the operating place, it is necessary to have high-quality ventilation equipment to keep the air fresh and circulating and reduce the concentration of the powder in the air. During operation, researchers should strictly install protective equipment, such as masks, and choose the one with high filtration efficiency to effectively block the inhalation of powder; protective glasses are also indispensable to avoid its entry into the eyes and avoid eye damage.
    Furthermore, magnesium fluoride meets with water or moisture, or reacts chemically. When storing, be sure to choose a dry, cool and well-ventilated place, away from water sources and places with high humidity. The container should also be carefully selected, and it must have excellent sealing performance to prevent the intrusion of external moisture.
    In terms of operating specifications, the use of magnesium fluoride should follow a precise process. Measure it with a clean and dry appliance first, and do not touch it directly with your hands to prevent contamination of the product and injury to yourself. If the experiment requires it to participate in the reaction, add it slowly and evenly to the reaction system, and pay close attention to the reaction situation. Due to the reaction or rapid, if the operation is improper, it is easy to cause danger.
    After the reaction is completed, the remaining magnesium fluoride must not be discarded at will. It needs to be disposed of according to specific procedures, or recycled for reuse, or properly disposed of according to regulations, so as
    In short, in the research operation of magnesium fluoride, strict adherence to safety and operating standards can ensure the safety of personnel and promote the smooth progress of research.
    Application Area
    Magnesium fluoride is also a wonderful product of transformation. It is widely used and found in various fields. In the field of optics, because of its good light transmission and strong corrosion resistance, it is often the coating of lenses and prisms. Through this covering, the light loss is less and the image is clearer, which helps the eyesight to see the wonders of all things.
    In the world of electronics, magnesium fluoride also shows its ability. It can be used as a semiconductor material to stabilize its performance and improve its efficiency. Make electronic devices move in an orderly manner and work without stopping.
    And in the way of metallurgy, it can remove impurities and purify its metal. Help casting good tools, with strong texture and excellent performance, for civilian and industrial needs. All of these, the use of magnesium fluoride is related to all karma, and it has great merits. It contributes to the prosperity of this world and cannot be underestimated.
    Research & Development
    Magnesium fluoride is also the genus of chemical materials. Our generation has been studying it for years, and its properties and uses are all important for research. Magnesium fluoride has high hardness, good thermal conductivity, and good corrosion resistance. It is widely used in the fields of light, electricity, and metallurgy.
    In the past, more research was done in the process. At the beginning, the method was not good, and the quality and quantity of the product could be improved. After years of research, new processes have been produced, and the purity of the product has increased, and the quality has improved.
    As for the development of the use, there are also advances. In light mirrors, it can reduce reflection and increase light transmission, which is relied on by cameras, looking mirrors, etc. In the field of semiconductors, it has also emerged, helping its progress.
    Today, the research is endless. Want to explore its micro, expand its use, hope to be in the new field, and make great progress, so that this material can be used in various industries, shine and heat, promote the prosperity of industry, and promote the progress of the world.
    Toxicity Research
    The nature of taste and smell is related to use and safety. Today there is Magnesium Difluoride, I have investigated its toxicity in detail.
    This substance is also a white powder in appearance, and often occurs in specific chemical products. After many trials, its effect of entering the body has been observed. Although it is not a highly toxic substance, if it is accidentally touched, it will also be harmful.
    On the skin, it may cause slight discomfort. If it enters the eye, it can cause a tingling sensation. If you inhale its dust by mistake, it may disturb the smooth breathing. Entering through the mouth will also damage the safety of the viscera.
    Therefore, those who use this substance should prepare protective equipment and observe the rules of operation. Avoid its harm, in order to make good use of it, to protect one's health, and to achieve a smooth career.
    Future Prospects
    Magnesium difluoride is also a product of chemistry. Looking at its current state, although it has been useful, I still look forward to the future with great ambitions.
    In the future, magnesium difluoride may shine in the field of optoelectronics. Its excellent optical properties may make the display device more clear, the image is realistic, and everyone can enjoy a high definition visual feast. In the photovoltaic industry, it is also expected to improve the efficiency of conversion, add a boost to the supply of energy, and alleviate the current energy dilemma.
    And it may have new paths in the production of special materials. Robust and specific, it can create better materials for aerospace and other fields, and help instruments travel far in the sky to explore the unknown universe.
    Our chemical researchers should study diligently to uncover more potential of magnesium difluoride, so that it can be used in the future to develop extraordinary capabilities, benefit all people, and achieve unfinished business.
    Where to Buy Magnesium Difluoride in China?
    As a trusted Magnesium Difluoride manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading Magnesium Difluoride 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 Magnesium Difluoride?
    Magnesium and magnesium difluoride have different uses. Magnesium is active and has a wide range of uses. In the field of metallurgy, it is often a deoxidizer and desulfurizer, which can remove impurities in metal liquids and improve metal quality. It is also used in the production of alloys such as aluminum smelting, so that the alloy has light weight and high strength, and is very useful in aerospace and automobile manufacturing. In the chemical industry, magnesium can be used as a raw material to produce a variety of magnesium compounds, such as magnesium oxide and magnesium hydroxide. And magnesium is also indispensable in the human body. It is a cofactor of various enzymes, related to metabolism, nerve conduction, and muscle contraction.
    Magnesium difluoride has high chemical stability and good optical properties. In the field of optics, it is an important optical material, often used in the manufacture of infrared optical components, lenses, prisms, etc., because of its high transmittance of infrared light, it helps infrared instruments to clearly image and accurately detect. In the electronics industry, magnesium difluoride can be used as a coating material to improve the surface properties of electronic components, increase their wear resistance and corrosion resistance, and ensure the stable operation of electronic components. In the ceramic industry, it can be used as a flux to reduce the firing temperature of ceramics, improve ceramic properties, optimize the microstructure, and increase their mechanical strength and chemical stability.
    What are the Physical Properties of Magnesium Difluoride?
    The physical properties of magnesium and magnesium difluoride are related to the application of materials, which is an important research. Magnesium is light in texture, silvery white in color, and shiny in luster. Its density is quite low, only about 1.74 grams/cubic centimeter. This characteristic makes magnesium useful in aerospace, automobile manufacturing and other fields. It can reduce the weight of objects and improve energy efficiency. The melting point of magnesium is 650 degrees Celsius, the boiling point is 1090 degrees Celsius, and it can maintain certain structural stability at high temperatures. And magnesium has good thermal conductivity, with a thermal conductivity of about 156 watts/(m · Kelvin), which has great potential in heat dissipation and conductive materials.
    Magnesium difluoride is a colorless tetragonal crystal at room temperature and pressure. Its density is about 3.148 g/cm3, which is denser than magnesium. Magnesium difluoride has a high melting point of 1261 degrees Celsius and a boiling point of 2260 degrees Celsius, showing excellent high temperature stability. It is often used in refractory materials and high temperature optical components. Its hardness is also high, with a Mohs hardness of about 6, which can enhance the wear resistance of the material. Magnesium difluoride has outstanding optical properties and has good transmittance to ultraviolet, visible and infrared rays. It is an ideal material for making optical windows, lenses and prisms. At the same time, magnesium difluoride is chemically stable, difficult to dissolve in water, only slightly soluble in dilute acids, can resist the attack of most chemicals, and is widely used in special chemical environments.
    Is Magnesium Difluoride Chemically Stable?
    The chemical properties of magnesium and magnesium difluoride are related to its stability. Magnesium, an active metal, easily reacts with oxygen in the air, and a thin film of magnesium oxide is formed, which can slow its further oxidation. In case of strong acid, magnesium reacts violently and releases hydrogen.
    As for magnesium difluoride, its chemical properties are quite stable. This is an ionic compound with high melting point and high boiling point. At room temperature and pressure, magnesium difluoride is insoluble in water and difficult to react with common acids and bases. This stability is due to the strength of its ionic bond. The attractive force between fluoride ions and magnesium ions is very strong, which makes the crystal structure of magnesium difluoride stable.
    Magnesium difluoride is also difficult to decompose at high temperatures. Even in the case of strong oxidizing or reducing agents, it is difficult to change its chemical composition without specific conditions. Because of its good stability, it is often used as an optical material. It is widely used in infrared optical systems, laser windows and other fields, and can withstand a variety of environments without changing its properties.
    In summary, magnesium is active, while magnesium difluoride is chemically stable, and the characteristics of the two are very different.
    What is the Production Method of Magnesium Difluoride?
    The preparation of magnesium and magnesium difluoride has been explored by many scholars in the past. Magnesium is an active metal, and magnesium difluoride is an important inorganic compound.
    Preparation of magnesium is often done by electrolysis. Magnesium is mostly found in seawater, salt lake brine and magnesium ores. Taking seawater as an example, the magnesium ions in seawater are first precipitated in the form of magnesium hydroxide. The method is to add lime milk. The reaction formula is: $Mg ^ {2 + } + Ca (OH) _2 = Mg (OH) _2\ downarrow + Ca ^ {2 + }$ 。 After obtaining magnesium hydroxide, it is dissolved in hydrochloric acid to obtain a solution of magnesium chloride. After concentration and crystallization, magnesium chloride crystals are obtained, and then anhydrous magnesium chloride is obtained by dehydration. Then anhydrous magnesium chloride is electrolyzed in the molten state, and the electrolytic reaction formula is: $MgCl_2 (molten) \ stackrel {electrolytic }{=\!=\!=} Mg + Cl_2\ uparrow $, from which metallic magnesium can be obtained.
    Preparation of magnesium difluoride, one method can be prepared by the reaction of soluble magnesium salt and soluble fluoride. For example, magnesium chloride and sodium fluoride, the two undergo metathesis reaction in solution, and the reaction formula is: $MgCl_2 + 2NaF = MgF_2\ downarrow + 2NaCl $. Because magnesium difluoride is insoluble in water, it can precipitate and precipitate, and pure magnesium difluoride can be obtained through separation, washing, drying and other steps. Second, magnesium powder can also be directly reacted with fluorine gas, but fluorine gas is extremely active and highly corrosive and toxic. The operation needs to be carried out in a special closed and well-protected device. The reaction formula is: $Mg + F_2 = MgF_2 $. These two methods have their own advantages and disadvantages. The actual preparation needs to be weighed against many factors such as raw materials, equipment, and cost.
    Magnesium Difluoride is widely used in which industries
    Magnesium and magnesium difluoride are widely used in various industries. In the electronics industry, magnesium difluoride is often used for optical coatings and window materials because of its excellent optical properties. For example, the window of infrared and ultraviolet optical instruments can make light travel smoothly, conduct accurately, and help the instrument to gain insight into the subtleties. It is indispensable in the fields of aerospace exploration and astronomical observation.
    In the ceramic industry, adding magnesium difluoride can optimize the performance of ceramics. It can improve its hardness and make ceramic products more durable. In daily porcelain, architectural ceramics, etc., it enhances its wear resistance and corrosion resistance, prolongs its service life, and makes the utensils last forever.
    In the metallurgical industry, magnesium metal is active and often used as a reducing agent. With its reducing power, many rare metals can be extracted from ores, such as titanium, zirconium, etc. In the metallurgical process, magnesium difluoride can be used as a flux to reduce the melting point, promote the smooth flow of metal melt, improve smelting efficiency, optimize metal quality, and ensure that the refined metal is pure and flawless.
    Furthermore, in the chemical industry, magnesium difluoride can be used as a catalyst or catalyst carrier. With its special chemical properties, it accelerates the chemical reaction process, improves the reaction rate and product purity, and is widely used in organic synthesis and other fields, laying the foundation for the efficient and precise operation of chemical production. Therefore, magnesium and magnesium difluoride play an indispensable role in the electronics, ceramics, metallurgy, chemical industry and other industries. They are widely used to promote the vigorous development of various industries and contribute greatly to the prosperity of industry and the advancement of science and technology.