Zinc Difluoride
Fluoride

Zinc Difluoride

Duxiu Chemical

Specifications

HS Code

466590

Chemical Formula ZnF2
Molar Mass 103.376 g/mol
Appearance white crystalline solid
Density 4.95 g/cm³
Melting Point 872 °C
Boiling Point 1500 °C
Solubility In Water slightly soluble
Solubility In Acids soluble
Crystal Structure tetragonal
Refractive Index 1.577
Odor odorless
Packing & Storage
Packing Zinc Difluoride packaged in 1 - kg containers for safe storage and handling.
Storage Zinc difluoride should be stored in a cool, dry, well - ventilated area. Keep it in a tightly sealed container to prevent moisture absorption and potential reaction with air components. Store away from incompatible substances like strong acids or bases. Ideal storage facilities are those with controlled humidity and temperature to maintain its chemical integrity.
Shipping Zinc difluoride is shipped in tightly - sealed, corrosion - resistant containers. Due to its potential reactivity, it's transported in accordance with strict chemical shipping regulations, ensuring secure handling and preventing environmental exposure.
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Zinc Difluoride
General Information
Historical Development
Scholars who have heard of the ancient times have studied the principles of all things, and have also studied many chemical things. The historical evolution of Zinc Difluoride is very interesting.
In the past, everyone's chemical understanding was still shallow, but the heart of exploration was not lost. At the beginning, only a little bit of its characteristics were known, but the whole picture was not known. After unremitting exploration by various sages, it gradually became clear about its nature and preparation method. First, by chance, its unique reaction was observed, which led to in-depth research. After countless experiments, or failure, or success, the method of making it was finally obtained, and its use was also expanded.
From ignorance of the unknown to gradual clarity, the development of Zinc Difluoride is like a trickle in the long river of history, from hidden to obvious, adding to the grand cause of chemistry and becoming an important chemical product known today. Its history is the evidence of the wisdom and persistence of the ancestors.
Product Overview
"Description of Zinc Difluoride"
Zinc difluoride is a monofluoride. Its color is white, its shape is like powder, its properties are stable, and it is difficult to dissolve in water.
The preparation of this compound is often made of zinc and hydrofluoric acid, or by combining zinc oxide and hydrofluoric acid.
In the field of industry, zinc difluoride is widely used. It can be used as an additive for ceramic color glazes to increase its color and firmness; it is also used for the surface treatment of aluminum to protect aluminum and prevent it from rusting. In the lithium battery industry, it may be used as an electrolyte additive to enter the battery.
It is safe to view. Although it is non-toxic, if it enters the eyes or touches the skin, it must be handled with caution. When storing, it should be placed in a dry and cool place to avoid contact with moisture and acids.
Physical & Chemical Properties
"On the Physical and Chemical Properties of Zinc Fluoride"
Zinc fluoride is white and pure in color. At room temperature, it is a solid. Its melting point is quite high, about 870 to 2 degrees Celsius, and its boiling point is also as high as 1,500. This is because of its ionic bonds. The structure is stable, and it needs a lot of energy to cause melting.
In terms of solubility, zinc fluoride can be soluble in water to obtain a clear liquid. Due to the interaction between the polarity of water and zinc fluoride ions, it dissociates. And its aqueous solution is weakly acidic, which is caused by the hydrolysis of fluoride ions.
In terms of its chemical properties, zinc fluoride has a certain degree of oxidation. When it encounters active metals, such as magnesium and aluminum, it can undergo a redox reaction to replace zinc. It can also react with acids and bases to show its bisexual characteristics. When combined with acids, hydrofluoric acid is produced, and when it encounters bases, it forms a basic salt of zinc. This is the unique physical and chemical properties of zinc fluoride, which is widely used in the fields of chemical industry and materials.
Technical Specifications & Labeling
"Technical Specifications and Labeling of Zinc Difluoride (Product Parameters) "
Zinc difluoride is a kind of chemical product. Its technical specifications are related to many key elements. In terms of properties, it should be a white crystalline powder with uniform texture. In terms of purity, it must reach a very high standard and the impurity content is very small. Its chemical composition is accurate, and the ratio of zinc to fluorine matches the specific stoichiometry.
As for the label (product parameters), on the package, "Zinc Difluoride" should be marked with prominent text, and the product grade and batch number should be attached. The content of the main ingredients should also be indicated, such as the specific proportion of zinc and fluorine. At the same time, safety labels are indispensable, indicating their chemical characteristics and potential hazards, so that users can operate cautiously and ensure safety, in line with the specifications and requirements of chemical products.
Preparation Method
In order to make zinc fluoride products, it is first necessary to clarify the raw materials and preparation methods. Using zinc and hydrofluoric acid as the basic materials, the two should be combined as follows: $Zn + 2HF\ longrightarrow ZnF_ {2} + H_ {2}\ uparrow $. First take pure zinc powder, according to the appropriate ratio, slowly into the hydrofluoric acid solution, when the reaction, it is necessary to control its temperature, make it moderate and stable, and constantly stir, so that it should be fast and uniform.
When it is finished, filter the resulting mixture to remove the zinc powder and impurities. The filtrate is evaporated and concentrated to gradually polymerize the solute of zinc fluoride. After cooling, the crystal of zinc fluoride can be obtained. At this time, the crystals and mother liquor are divided by centrifugation or filtration. The crystals are then washed with alcohol to remove impurities attached to the surface, and then dried at low temperature to obtain pure zinc fluoride products. The whole process is carried out in a well-ventilated place, and safety procedures are followed to prevent the rot of hydrofluoric acid and the risk of hydrogen gas.
Chemical Reactions & Modifications
The beauty of chemistry is related to the change of substances and the change of properties. Today, in terms of Zinc Difluoride, its chemical reaction and modification are worth exploring.
Zinc Difluoride, when heated or in contact with other substances, often changes wonderfully. The reaction formula, or Zn + 2HF → ZnF ² + H2O, is the combination of zinc and hydrofluoric acid, resulting in Zinc Difluoride.
As for modification, different methods can be used. If it is calcined at high temperature or blended with a specific agent, it can change its crystal form and then change its properties. Its color, state and solubility can vary depending on it, and it has different uses in the fields of electronics and ceramics. All of these are carefully considered by chemical researchers in order to explore the infinite wonders of matter.
Synonyms & Product Names
"On the Synonyms of" Zinc Fluoride "
I have heard that there are many things in the world that have the same reality but different names, and the same is true for chemical things. This word is" Zinc Difluoride ", Chinese translation of" zinc fluoride ", this thing is also called differently in the industry.
Or" zinc difluoride ", because of its chemical composition, the ratio of fluorine atoms to zinc atoms is two to one, so it is called this to illustrate the characteristics of its atomic ratio. Also known as" zinc fluoride ", this name emphasizes that it is a compound composed of zinc and fluorine in terms of its category.
Although the names are different, they all refer to "Zinc Difluoride". The naming of it has its own basis, and it is all designed for the convenience of chemical research and communication. Either according to the proportion of composition, or according to the category, although the names are different, it does not detract from the cognition and research of its essence.
Safety & Operational Standards
"Zinc Difluoride Safety and Operation Specifications"
For Zinc Difluoride, chemical substances are also in the experiment and production, and their safety and operation specifications are of paramount importance.
The first word is safety. This substance has certain chemical activity, and if it is not handled properly, it may be harmful. When storing, it should be placed in a dry, cool and well-ventilated place, away from fire and heat sources. Dangerous due to heat or open flame, or changes in its properties. When exposed, be sure to take protective measures. Operators wear protective clothing, protective gloves and goggles in front of protective clothing. If the skin comes into contact accidentally, rinse with plenty of water immediately, and then seek medical treatment. If it enters the eye, it is necessary to rinse with a large amount of water immediately, and do not neglect to seek medical attention.
Second discussion on operating specifications. When taking Zinc Difluoride, use clean and dry utensils to prevent impurities from mixing and affecting its quality. When weighing, it is necessary to operate accurately, and use it according to the amount required for experiment or production, without deviation. During use, follow the established process. If chemical reactions are involved, strictly control the reaction conditions, such as temperature, pressure, reaction time, etc. After the reaction, properly dispose of the remaining materials and do not discard them at will to avoid polluting the environment.
Furthermore, the laboratory or production site should be equipped with emergency equipment and materials. Such as fire extinguishers to prevent fires; eye washers, emergency sprinklers to deal with sudden contact situations. Relevant personnel should also be familiar with emergency response methods. In case of emergency, they can respond calmly and minimize the harm.
In short, during the use of Zinc Difluoride, strict adherence to safety and operating standards can ensure smooth experiments, safe production, and the safety of personnel and the cleanliness of the environment.
Application Area
Nowadays, there is something called Zinc Difluoride, which is widely used. In the field of engineering and technology, it can be used as a flux for ceramic color glazes to make the glaze smooth, beautiful and firm. And in battery manufacturing, it is an important agent for electrode material modification, which can improve the performance of batteries and increase their lifespan.
In medicine, it can also be used. It may participate in tooth enamel repair to help prevent dental caries and maintain the health of teeth. In agriculture, zinc-containing micro-fertilizers can be made to replenish soil zinc, promote crop growth, resist disease and stress, and enrich its production.
The use of Zinc Difluoride is effective in various fields. It is an indispensable substance to promote industry, agriculture, health and industry.
Research & Development
I have tried to study Zinc Difluoride, its properties are very different, and it can be used in various fields. At the beginning, it was quite difficult to make, and all kinds of skills were not good, resulting in the production of thin and impure quality.
However, the researchers did not relax, and they worked hard to study the techniques. In the selection of materials, review and review; in the control of heat, fine and fine. Gradually get a wonderful method, the production is increased, and the quality is also excellent.
View its use, in the industry of electronics, the effect of helping conductors is outstanding, making the device more sensitive; in the field of chemical industry, it is a good agent for catalysis and promotes the speed of reaction.
Today, the research and progress of Zinc Difluoride has not stopped. The researchers hope to expand its new use, improve its old method, and hope to make even greater progress in the future. It is used by the world and benefits people.
Toxicity Research
The difference between taste and smell of material properties is related to people's livelihood. Today there is Zinc Difluoride, and the investigation of its toxicity cannot be ignored.
Zinc Difluoride is white and often powder. Looking at its properties, it can be dissolved in liquids. However, it is toxic. If it is accidentally touched or entered into the body, it will cause great harm.
Taste all experiments, animals touch this, and they will experience various diseases. In the light case, the fur is not shiny, and the movement is slow; in the severe case, the organs are damaged, endangering life. As for people, they should also be careful. If they are in a workshop, they are unprotected and inhale its dust, and their lungs are invaded, and they will become sick for a long time.
Therefore study its toxicity, and make sure to understand its harm. In terms of production costs, strict regulations and comprehensive protection must be set up to ensure the well-being of everyone and prevent their poisoning.
Future Prospects
Nowadays, Zinc Difluoride has its own system, but it will be developed in the future, and there are still many things to be seen. Its properties are stable, and it has been used in the fields of chemical industry and materials. However, our generation wants to explore its better capabilities and expand its broader path.
In the future, it may be able to bloom in the field of energy storage. Nowadays, the demand for energy storage is increasing, and Zinc Difluoride may use its characteristics to become a new type of energy storage material, adding a new path for energy storage and use. Furthermore, in the manufacture of electronic devices, it is hoped that its performance will leap again, and the devices will be more delicate and efficient.
We should do our best to study its mechanism and find its novelty, so that Zinc Difluoride can shine on the future scientific and technological stage, show endless possibilities, and benefit the world and create new prosperity.
Frequently Asked Questions
What are the Main Uses of Zinc Difluoride?
The main uses of zinc and zinc difluoride are particularly important. Zinc has a wide range of uses. In metallurgy, it is often made of alloys. Adding zinc can increase the toughness and corrosion resistance of alloys. It is mostly used in making brass, etc. Brass is widely used in many fields such as appliance building and architectural decoration. Its color is beautiful and durable.
Furthermore, in the battery manufacturing industry, zinc is a key material. For example, in common dry batteries, zinc skin is used as the negative electrode to supply current, so that the battery can be powered. It is indispensable for daily small appliances such as flashlights and radios.
And zinc difluoride, in the field of chemical industry, is often a fluorinating agent. It can introduce fluorine atoms into organic compounds, which is extremely important in drug synthesis, materials science, etc. In drug research and development, the introduction of fluorine atoms can change the activity and stability of compounds, helping to create new drugs with better curative effect. In materials science, fluorine-containing materials with special properties can be prepared, such as high-performance plastics, coatings, etc. Such materials may have excellent chemical corrosion resistance, high temperature resistance and other characteristics, and are widely used in high-end fields such as aerospace and electronics.
What are the Physical Properties of Zinc Difluoride?
The physical properties of zinc (Zinc) and difluoride (Difluoride) are as follows:
Zinc is a common metal element. It has a silver-white luster, is solid at room temperature, and is slightly brittle. However, at 100 to 150 degrees Celsius, its flexibility and ductility are significantly improved, and it can be easily pressed into thin sheets or drawn into thin wires. The density of zinc is about 7.14 grams per cubic centimeter, the melting point is 419.53 degrees Celsius, and the boiling point is 907 degrees Celsius. Its electrical and thermal conductivity is good, and it is a medium level among metals. In addition, the chemical properties of zinc are relatively active, and it is easy to react with oxygen in the air to form a dense zinc oxide film, which can prevent further oxidation of zinc and make it have good corrosion resistance.
Difluoride, usually refers to a substance that is difluorinated, such as zinc difluoride (Zinc Difluoride). Zinc difluoride is a white crystalline powder, odorless. Its density is about 4.95 grams/cubic centimeter, and the melting point is 872 degrees Celsius. Zinc difluoride is slightly soluble in water, and has a slightly higher solubility in hot water. It is soluble in acids, alkalis and ammonia water. It has the characteristics of ionic crystals. The strong ionic bond force in the lattice makes it harder and has a higher melting point. From a chemical perspective, zinc difluoride is a fluorinating agent, which can participate in many fluorination reactions and has important applications in organic synthesis and material preparation.
What are the Chemical Properties of Zinc Difluoride?
The physical properties of zinc (Zinc) and difluoride (Difluoride, here should be a difluoride, assumed to be hydrogen difluoride, that is, the name of the HF gas state of hydrogen fluoride), have been carefully observed by the ancient sages. Zinc, the genus of metals, its color is silver-white and bluish, its texture is firm and malleable. Active, often interacting with various substances. In case of strong acids, such as sulfuric acid and hydrochloric acid, it can generate hydrogen gas, which is a common reaction.
Hydrogen difluoride, when in a gaseous state, is colorless and stinging, and easily becomes white fog in humid air. It is toxic and highly corrosive, and can erode glass, metals and other substances. Its aqueous solution is hydrofluoric acid. It is a weak acid with strong corrosion property and can react with a variety of metals and their oxides.
If zinc encounters hydrogen difluoride, the two will react. Zinc loses electrons and shows a positive valence. The hydrogen in hydrogen difluoride gains electrons and escapes into hydrogen gas. The formula of this reaction is roughly: $Zn + 2HF = ZnF ² + H ² ↑ $. In this reaction, zinc is oxidized, and the hydrogen in hydrogen difluoride is reduced.
In this state, it can be seen that bubbles escape from the surface of zinc, which is hydrogen gas. If it is in a closed device, the pressure gradually rises. And due to the heat release, the temperature of the device may rise.
In short, the reaction between zinc and hydrogen difluoride is a typical reaction between active metals and weak acids. It is of great significance in the research and application of chemistry, and can reveal the law of the reaction between metals and acids. It also provides a basis for related industries, such as metallurgy and chemical industry.
What are the Preparation Methods of Zinc Difluoride
There are many ways to prepare zinc and zinc difluoride. In the past, people used to prepare this substance by various means.
First, zinc powder can be directly combined with fluorine gas. Take zinc powder, put it in a special container, and slowly introduce fluorine gas. When the two meet, a violent reaction occurs immediately, and zinc atoms and fluorine atoms combine to form zinc difluoride. However, in this way, fluorine gas is extremely corrosive and toxic. When operating, extreme caution and comprehensive protection are required to prevent accidents.
Second, zinc oxide can be obtained by reacting with hydrofluoric acid. Add zinc oxide powder slowly to the hydrofluoric acid solution, and the two chemically react. The zinc ions in zinc oxide are combined with the fluoride ions of hydrofluoric acid, and the water particles escape. After subsequent evaporation, crystallization and other steps, zinc difluoride can be obtained. This method is slightly safer than the former. However, hydrofluoric acid is also a strong acid and is corrosive. The operation still needs attention.
Third, the method of metathesis reaction can be used. Take a soluble zinc salt, such as a zinc sulfate solution, and mix it with a soluble fluoride, such as a sodium fluoride solution. In the solution, zinc ions and fluoride ions exchange with each other to form a zinc difluoride precipitation. After filtration, washing, drying and other processes, pure zinc difluoride is obtained. This route is relatively simple to operate, and the risk of the reagents used is slightly lower, so it is more commonly used.
Preparation of zinc difluoride, each method has its own advantages and disadvantages, and the appropriate method should be carefully selected according to the actual situation, such as the availability of raw materials, equipment conditions, safety considerations, etc.
Which Industries Are Zinc Difluoride Used In?
Zinc and zinc difluoride are useful in many industries. In the metallurgical industry, the two are quite useful. Zinc is active and often used as a reducing agent. In metal smelting, it can replace other metals from metal compounds, like copper from copper ore. Zinc difluoride can be used as a flux in the metallurgical process, which can reduce the melting point, make smelting more efficient, and improve metal purity.
In the chemical industry, it is also indispensable. Zinc can participate in many chemical reactions and is a key raw material for the preparation of various zinc compounds. Zinc difluoride is widely used in the field of organic synthesis. It can be used as a catalyst to accelerate the process of specific organic reactions and help synthesize many valuable organic compounds. It has made great contributions to drug synthesis and material preparation.
In the battery industry, zinc is a common electrode material. Zinc-manganese batteries, zinc-air batteries, etc., zinc acts as a negative electrode in the battery by virtue of its own characteristics, releasing electrons and powering the battery. Although zinc difluoride is not as widely used in the battery field as zinc, some of its special properties may have potential uses in the development of new battery, such as modifying the battery electrolyte to improve battery performance.
In the material surface treatment industry, zinc is often used for metal corrosion protection. By covering the metal surface with a zinc layer by hot dip plating, electroplating, etc., the electrochemical activity of zinc is used to preferentially corrode, thereby protecting the base metal. Zinc difluoride can participate in some surface treatment processes to improve the surface properties of materials, such as improving wear resistance and corrosion resistance.