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

Copper Difluoride

Duxiu Chemical

Specifications

HS Code

756742

Chemical Formula CuF2
Molar Mass 101.543 g/mol
Appearance greenish - yellow solid
Odor odorless
Density 4.23 g/cm³
Melting Point 950 °C
Boiling Point 1100 °C (sublimes)
Solubility In Water slightly soluble
Solubility In Acids soluble in dilute acids
Crystal Structure rutile - type
Oxidation State Of Cu +2
Magnetic Properties paramagnetic

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

Packing & Storage
Packing 100 - gram Copper Difluoride in a sealed, corrosion - resistant plastic container.
Storage Copper difluoride should be stored in a cool, dry, well - ventilated area, away from sources of heat and ignition. It should be kept in a tightly sealed container, preferably made of a corrosion - resistant material like plastic or lined metal. Avoid storing it near reactive substances such as strong acids or bases to prevent chemical reactions and potential hazards.
Shipping Copper Difluoride is shipped in tightly - sealed, corrosion - resistant containers. These are carefully packaged to prevent breakage. Shipments follow strict chemical transport regulations to ensure safety during transit.
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Copper Difluoride
General Information
Historical Development
Scholars who have heard of ancient times have studied the principles of all things, and have studied gold and stone minerals. The historical evolution of Copper Difluoride is worth exploring.
In the past, chemistry was at the beginning of its rise, and various sages were gradually refined in the identification of substances. At that time, although the mystery of Copper Difluoride had not been directly explored, the nature of copper and fluoride had been observed.
As the years go by, science and technology advance, and scholars' techniques of analyzing matter are becoming more and more refined. After years of experiments and speculation, I have finally gained a glimpse of the mystery of Copper Difluoride. From ignorance of the unknown to understanding its nature and method, this is the work of scholars of all dynasties. Since the beginning of the ignorance, so far familiar with its development context, witness the prosperity of chemistry, but also for future generations to seek knowledge.
Product Overview
"Description of Copper Difluoride"
Copper difluoride is an important substance in chemistry. Its color is often light blue and its shape is powder. It has unique properties and strong oxidizing properties, and plays a key role in many chemical reactions.
The preparation method is mostly based on the reaction of copper salt and fluoride in a specific ratio at a suitable temperature and environment.
It has a wide range of uses. In the field of electronics, it can assist in the manufacture of electronic components. Due to its excellent electrical properties, it can increase the efficiency of components. In the chemical industry, it can be used as a catalyst to accelerate specific reaction processes and improve production efficiency.
However, this substance also needs to be properly disposed of, because it is toxic and corrosive to a certain extent, and safety procedures must be followed during operation to prevent harm to people and the environment. In this way, it can make the best use of its strengths and avoid its weaknesses, and maximize its effectiveness in various fields.
Physical & Chemical Properties
"On the Physical and Chemical Properties of Copper Difluoride"
Copper difluoride is an important substance for chemical research. Its physical properties are light gray or green in color, and it is a crystalline powder. Under normal temperature and pressure, the properties are relatively stable.
In terms of its chemical properties, it has strong oxidation. In case of active metals, such as sodium and magnesium, it can undergo oxidation-reduction reactions to replace metal elementals. And it can react chemically with many acids and bases. Under specific temperature and catalyst conditions, it can participate in organic synthesis reactions and is an important reagent for organic chemistry. Its solubility also has characteristics, slightly soluble in cold water, and slightly more soluble in hot water. From this perspective, copper difluoride has unique physical and chemical properties and has important uses in many fields such as chemical industry and scientific research.
Technical Specifications & Labeling
"On the Technical Specifications and Labeling (Product Parameters) of Copper Difluoride"
Today, the technical specifications and labeling of Copper Difluoride are discussed in detail. Its pure quality is light blue in color, stable and strong in quality. Regarding its specifications, the copper content must match the exact number, and the fluorine ratio must not be wrong. The two fit together to get a good product.
In the logo, when it is clear its chemical composition, it is marked with the words Copper Difluoride accurately, and the product parameters, such as purity geometry and impurity limits, must be clear. On the packaging, there should also be a striking display to inform everyone of the characteristics and precautions of this product, so that the user can use it properly to ensure safety and achieve the best effect. In this way, the complete technical specifications and labels are also available.
Preparation Method
The method of preparing copper difluoride is related to the raw material and production process, reaction steps and catalytic mechanism. First of all, pure copper is selected as the raw material, and the product is good if it is pure. The copper is placed in a special vessel and fluorine gas is introduced. This reaction requires careful control of conditions. Under suitable temperature and pressure, copper and fluorine gas can react smoothly. The reaction steps are roughly as follows: the fluorine gas molecule is close to the copper atom, and the outer electron cloud of the two interacts. The fluorine atom captures electrons from the copper atom, and then forms an ionic bond to generate copper difluoride. In order to promote this reaction quickly, a little specific catalyst can be added to reduce the activation energy of the reaction and increase the reaction rate. This catalyst can make fluorine gas more easily dissociated and accelerate its reaction with copper. In this way, through the precise selection of raw materials, the control of reaction steps, and the utilization of catalytic mechanisms, copper difluoride products can be efficiently prepared.
Chemical Reactions & Modifications
The way of chemistry is related to the change of matter, which is wonderful. In this sentence, the chemical change and modification of Copper Difluoride are quite fascinating.
Copper Difluoride often shows its unique properties in the reaction. When it is heated or combined with other substances, it can produce wonderful changes. Or the ionic phase is changed, or the structure is more stretched, which are all signs of reaction. To improve its properties, it is often supplemented by other agents, or temperature and pressure control to promote its change.
When modifying, adding a small amount of quality or changing the preparation method can make Copper Difluoride have different properties. If it enhances its stability or changes its conductivity, this is what chemical researchers seek.
covers the wonders of chemistry, and the truth is seen in the details. The reaction and modification of Copper Difluoride is just a drop in the ocean of chemistry, but the mystery is enough for our generation to study.
Synonyms & Product Names
"On the same name and product name of" Copper Difluoride "
There is a chemical substance today, called" Copper Difluoride ", which is also called copper difluoride. Copper difluoride has more of the same name, or is composed of its elements, called copper fluoride (II), and this" II "indicates the valence state of copper.
As for the product name, in the field of chemical industry, it is often concise and clear, so the name" copper difluoride "is often found in various chemical lists. It is an inorganic compound with a light gray or green color and has many characteristics. In industrial use, it can be used as a fluorinating agent to participate in various chemical reactions, promote its process and change its products. In the process of scientific research, it is also an important reagent to help researchers explore the mystery of chemistry and study the properties of substances. Therefore, it is essential to clarify its same name and product name in chemical research and industrial applications.
Safety & Operational Standards

Safety and operation of copper fluoride
Copper Difluoride, that is, copper fluoride, is a commonly used substance in chemical research. During its experiment and use, safety and operation standards are of paramount importance.
Copper fluoride has certain chemical activity. Its properties are mostly light gray or green powder, which is relatively stable in the air. In case of specific chemical reagents, or due to improper operation, it may cause chemical reactions.
Safety, the first protection. Experimenters wear appropriate protective clothing, such as corrosion-resistant lab clothes, to prevent copper fluoride from contaminating the skin. Chemical-resistant gloves should be worn on the hands, and protective glasses should be worn on the face to prevent powder from entering the eyes. Because if copper fluoride comes into contact with the skin, or causes skin irritation, it may damage the eye tissue when it enters the eye.
In terms of operating specifications, copper fluoride should be taken in a well-ventilated environment. Because it may release a small amount of harmful gases, good ventilation can disperse in time to reduce the concentration of harmful substances in the air. When weighing, the action should be accurate and rapid to prevent the powder from drifting away.
Furthermore, copper fluoride storage should also be paid attention to. It should be placed in a dry and cool place, away from flammable and explosive materials. And it should be placed separately from acids, alkalis and other chemicals to avoid reactions.
After the experiment is completed, the remaining copper fluoride must not be discarded at will. It needs to be disposed of according to the specified process, or recycled and reused, or properly sealed. The experimental equipment should also be cleaned in time to remove residual copper fluoride to prevent interference with subsequent experiments.
In short, in the use and research of copper fluoride, strict adherence to safety and operating standards can ensure the smooth operation of the experiment, and ensure the safety of personnel and the environment from pollution.
Application Area
Copper Difluoride is also a chemical substance. It is used in the field of application. In the field of metallurgy, it can help to improve gold, make gold more expensive, and improve its quality. And in the field of light materials, it can improve the performance of active materials, increase the efficiency of the pool, and extend its use. And in the field of light materials, it also has its use, which can improve the properties of light materials and make the image of the light device clearer. Furthermore, in some chemical reactions, it can be used as a catalyst to promote the speed of reaction and reduce the required energy. However, Copper Difluoride has important capabilities in many fields, and its use is indispensable to today's engineering and technological development.
Research & Development
The rise of modern chemistry has been observed in the study of matter. In this sentence, the research and development of Copper Difluoride is of great significance.
Copper Difluoride is a compound of copper and fluorine. Study its properties, can observe its changes in different environments. In experiments, observe its response to other things, see its activity, and can react with many kinds of substances.
As far as its development is concerned, at first, people's understanding of it was still shallow, and only a little bit of its name was known. After the efforts of various researchers, its structure and characteristics were gradually clarified. In today's industry, Copper Difluoride has its uses in battery materials and other fields, which can improve the performance of batteries.
Looking to the future, we hope to optimize the synthesis method, reduce its cost, and expand its use, so that it can shine in more fields and promote the progress of science and technology.
Toxicity Research
The difference between taste and smell of material properties is related to the safety of people's livelihood. Today there is Copper Difluoride, and the study of its toxicity cannot be ignored.
According to the ancient books, this thing may have potential harm. If you accidentally touch it, or enter the body, it may hurt the internal organs and damage qi and blood. Looking at the nature of its reaction, in case of dampness and heat, or at the end of change, it releases harmful substances, which pervade the surroundings and endanger everyone.
As a doctor, you should know its harm and warn the world. As a researcher, you must study its nature in detail, explore methods of protection, and formulate countermeasures. How can you avoid its poison and keep everyone healthy? Don't let this poisonous thing be a disaster to the world. Therefore, the researcher's responsibility is fulfilled.
Future Prospects
I have tried to study Copper Difluoride, which has different properties and a wide range of uses. At present, although we have achieved something, there is still a vast environment for our generation to explore in the future.
Copper Difluoride has strong oxidizing properties and can be used in many reactions to promote its efficient progress. And it is also emerging in the field of battery materials, which is expected to make the battery performance greatly improved and have a long battery life. It is a boost for portable devices and vehicles.
It is also in the way of catalysis, or it can develop innovative methods, so that the reaction conditions are mild and the yield is increased. The road of future scientific research should be dug deep into its properties and expanded its use. Or in the creation of medicine, or in the innovation of materials, there are infinite possibilities. We should have the heart of exploration, poor its mysteries, and hope to pave the way for the development of the future. See Copper Difluoride shine and benefit the world.
Where to Buy Copper Difluoride in China?
As a trusted Copper 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 Copper 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 Chemical Properties of Copper Difluoride?
Copper and copper difluoride (the expression here is suspected to be wrong, and it is speculated that it is related to copper difluoride, not a simple combination such as "Copper + Difluoride"). Copper difluoride is the fluoride of copper. It has strong oxidizing properties and can react with many substances.
If it encounters reducing substances, such as certain metal elements, copper difluoride can oxidize it. Take iron as an example. When iron encounters copper difluoride, iron atoms lose electrons and become ferrous ions, while copper ions in copper difluoride will lose electrons to copper elements, and fluoride ions will remain in the solution. This reaction highlights the characteristics of copper difluoride in redox reactions.
Under heating conditions, copper difluoride will exhibit certain thermal stability changes. In certain high temperature environments, it may decompose to form low-cost fluorides of copper or other compounds containing copper and fluorine. This process involves the breaking and recombination of chemical bonds.
In some organic synthesis reactions, copper difluoride can be used as a fluorination agent. Some organic substances want to introduce fluorine atoms, and copper difluoride can provide a fluorine source to help organic molecules undergo fluoridation reactions, thereby changing the chemical and physical properties of organic compounds, such as improving the stability of organic compounds and adjusting their solubility.
In addition, copper difluoride has a certain solubility in water. After dissolving, copper ions and fluoride ions will be ionized. These ions participate in various ionic reactions in solution, causing precipitation reactions and complexation reactions with other ions, which affect the chemical equilibrium of the solution.
Common Uses of Copper Difluoride
The common uses of copper and copper difluoride are as follows:
One is in the field of metallurgy. Copper and copper difluoride can be used to refine copper. With the oxidizing properties of copper difluoride, impurities in crude copper, such as iron and zinc, can be oxidized, so that they become ionic and dissolved in solution, and then by electrolysis and other means, high-purity copper can be obtained. This is essential for the preparation of copper materials used in high-precision electronic components. "Kaogong Ji" says: "In the work of attacking gold, Zhu's is in the lower and Ye's is in the upper, Fu's is the sound, Li's is the quantity, Duan's is the vessel, and Tao's is the blade." Although the matter of refining copper and copper difluoride has not been directly stated, it has been used in ancient times to refine metals for fine materials. Nowadays, copper and copper difluoride are used for refining, which is also to improve copper quality.
Second, in chemical synthesis. Copper difluoride can be used as a fluorinating agent. When some organic compounds want to introduce fluorine atoms, copper difluoride can do this. It reacts with specific organic substances, allowing fluorine atoms to replace atoms or groups in specific locations in organic substances. For example, when synthesizing fluorinated drugs, this method is often used. Although there was no synthesis of fluorinated drugs in ancient times, the synthesis of new substances for use is also similar to the ancient concept of chemical exploration.
Third, in the field of batteries. Copper and copper difluoride related materials may be used to develop new types of batteries. The electrochemical properties of copper difluoride can participate in the battery electrode reaction, improve the performance of the battery, such as improving the energy density of the battery. Although energy storage in ancient times was not as delicate as batteries, the exploration of energy storage and utilization is also a continuation of today's battery research and development.
Fourth, surface treatment of materials. The use of copper difluoride to treat the surface of copper materials can form a protective film and enhance the corrosion resistance of copper materials. In ancient times, there were also many methods for metal corrosion resistance, such as painting, etc. Today, copper difluoride is used as a new anti-corrosion method.
What is the Preparation of Copper Difluoride?
To make copper difluoride, the following methods can be used. First, the copper powder is directly combined with fluorine gas. However, fluorine gas is extremely active and highly corrosive and toxic. When operating, it must be carried out in a special airtight and well-protected device. First, the high-purity copper powder is placed in a reactor, and fluorine gas has been strictly purified and dried to control the reaction temperature and pressure. If the temperature is too low, the reaction will be slow, and if it is too high, it will easily produce side reactions. This reaction is violent and will release a lot of heat. It needs to be cooled effectively to control the temperature. The chemical equation is: $Cu + F_ {2}\ rightarrow CuF_ {2} $.
Second, it is prepared by reacting copper oxide with hydrofluoric acid. Take an appropriate amount of copper oxide powder and slowly add it to a container containing a solution of hydrofluoric acid. This reaction is relatively mild, but hydrofluoric acid is also highly corrosive. The operation should be carried out with caution, in a well-ventilated place, and well protected. Keep stirring during the reaction to promote a full reaction. After the reaction, the copper difluoride solid can be obtained by evaporation, crystallization and other steps. The chemical equation is: $CuO + 2HF\ rightarrow CuF_ {2} + H_ {2} O $.
Or react copper sulfate with sodium fluoride. Mix the copper sulfate solution with the sodium fluoride solution in an appropriate proportion, and copper difluoride will precipitate. During the reaction, attention should be paid to the solution concentration and drip rate to facilitate precipitation formation. After that, pure copper difluoride is obtained by filtration, washing, drying and other operations. The chemical equation is: $CuSO_ {4} + 2NaF\ rightarrow CuF_ {2}\ downarrow + Na_ {2} SO_ {4} $. The above methods have advantages and disadvantages. In actual preparation, the choice should be weighed according to the required product purity, yield and experimental conditions.
What are the Physical Properties of Copper Difluoride?
Copper difluoride, copper fluoride ($CuF_ {2} $), has the following physical properties:
Copper fluoride is a green crystalline powder. Looking at its shape, the powder is fine and uniform in texture. Its density is about 4.23 g/cm3, which makes it heavier than some common lightweight substances. In terms of solubility, copper fluoride is soluble in water and gradually disperses in water to form a solution containing copper ions and fluoride ions. This solution may have a faint color due to copper ions.
The melting point of copper fluoride is quite high, reaching 950 ° C. It requires an extremely high temperature to melt from a solid state to a liquid state. This property is due to the strong action of its internal ionic bonds. The ions are tightly bound to each other, and a lot of energy is required to overcome this binding in order to change its physical state. The boiling point is about 950 ° C. Sublimation, when it is close to the melting point temperature, it directly converts into a gaseous state without passing through the liquid state. This sublimation phenomenon is also related to the structure and chemical bond properties of copper fluoride itself.
Copper fluoride is hygroscopic and easily absorbs water vapor in the air, causing it to become damp. When storing, it needs to be placed in a dry environment to prevent its chemical properties and performance from being affected by moisture absorption. In terms of optical properties, its green appearance indicates that it has absorption and reflection characteristics for specific wavelengths of light, which may have applications in certain optical materials or analytical testing fields.
What are the precautions of Copper Difluoride during use?
When using copper and copper difluoride, many matters need to be paid attention to.
The first safety protection. Copper difluoride is corrosive and can easily damage the skin, eyes and respiratory tract when exposed to it. Therefore, when operating, be sure to prepare protective equipment, such as protective gloves, goggles, gas masks, etc., to prevent it from coming into contact with the human body. And the operation should be carried out in a well-ventilated place to prevent inhalation of copper difluoride dust or gas.
Furthermore, pay attention to chemical properties. Copper will react chemically when exposed to copper difluoride, or produce products such as cuprous fluoride. This reaction may release heat. During operation, beware of runaway reaction caused by high air temperature. Reactants should be added slowly and stirred to mix evenly and react smoothly. Due to the reaction or generation of hydrogen fluoride gas, which is toxic and highly corrosive, a proper gas treatment device must be used to absorb and process the generated hydrogen fluoride gas.
Again, pay attention to storage conditions. Copper difluoride should be stored in a dry and cool place to avoid contact with flammable and combustible materials. Because of its oxidizing properties, it can be mixed with flammable materials or risk fire or explosion. Copper should also be properly stored to prevent it from being damp and rusting, which will affect the reaction effect.
During operation, precise control of the dosage and reaction conditions is essential. Accurate measurement of copper and copper difluoride dosage according to reaction requirements and expected products. Reaction temperature, time and other conditions will also affect the reaction process and product purity, so it is necessary to strictly follow the experimental requirements or production process control to obtain the desired reaction results.
At the end of the experiment or production, properly dispose of the remaining copper and copper difluoride. Do not discard at will to prevent pollution of the environment. The reaction equipment should also be thoroughly cleaned to remove residual chemicals and prevent them from affecting subsequent operations.