What is the main use of Zinc Fluoride anhydrous?
Zinc and anhydrous zinc fluoride are widely used. In the field of metallurgy, zinc can increase the strength and corrosion resistance of metals. It is often used as an alloy in zinc casting, galvanizing and other industries to protect steel from corrosion. Anhydrous zinc fluoride is a commonly used catalyst in organic synthesis, which can promote the progress of many organic reactions and make the reaction more efficient.
In the electronics industry, zinc has good electrical and thermal conductivity and is used to make electronic components, such as battery electrodes, to help batteries store and discharge electricity efficiently. In some electronic material preparation processes, anhydrous zinc fluoride can regulate the crystal structure and properties of materials, and improve the quality and performance of electronic components. < Br >
In chemical production, zinc and its compounds can be used as pigments, rubber vulcanization active agents, etc. Anhydrous zinc fluoride can participate in the synthesis of fluorine-containing compounds, which have important uses in medicine, pesticides, materials and other fields.
In the field of materials science, zinc-based composites exhibit excellent mechanical properties and functionality due to the unique properties of zinc. Anhydrous zinc fluoride can adjust the chemical composition and physical properties of materials when preparing special ceramics, glass and other materials, giving materials special optical, electrical and other properties.
What are the physical properties of Zinc Fluoride anhydrous
The physical properties of zinc and anhydrous zinc fluoride are quite unique.
First of all, anhydrous zinc fluoride is often in the shape of a white crystalline powder, delicate and uniform, under sunlight, slightly shiny, just like the accumulation of fine frost and snow. Its texture is dry, and it feels slippery to the touch, but there is no sticky state.
When it comes to melting point, anhydrous zinc fluoride has a high melting point, about 872 ° C. Such a high melting point makes it stable and solid at ordinary temperatures. Strong thermal energy is required to turn it into a liquid state. This property allows it to withstand considerable heat in high-temperature industrial processes without easily deforming or melting.
Besides the boiling point, its boiling point reaches 1502 ° C. In order to boil it into a gaseous state, extremely harsh high temperature conditions are required. This property gives it excellent thermal stability in high temperature environments, which can maintain solid or liquid state for a long time without easily vaporizing and dissipating.
The density of anhydrous zinc fluoride is about 4.95 g/cm ³, which is relatively dense compared to many common substances. Holding a little, it feels heavy, which is due to the large mass of substances contained in the unit volume.
In terms of solubility, it is slightly soluble in cold water and slightly more soluble in hot water. This characteristic determines that when it is applied in an aqueous solution system, it is necessary to consider the water temperature conditions to achieve a suitable degree of solubility, and then exert its chemical efficacy. In organic solvents, anhydrous zinc fluoride has little solubility, and it is difficult to dissolve with common organic solvents such as ethanol and ether. This characteristic makes it exhibit unique chemical behavior in the chemical process involving organic solvents.
Its hygroscopicity is also worthy of attention. Anhydrous zinc fluoride easily absorbs moisture from the air and gradually deliquescent. Therefore, when storing, it is necessary to keep it in a properly sealed container to prevent it from contacting with humid air to prevent deterioration.
What are the chemical properties of Zinc Fluoride anhydrous
The chemical properties of zinc (Zinc) and anhydrous zinc fluoride (Fluoride anhydrous, here it is speculated that you want to say anhydrous zinc fluoride, zinc fluoride is commonly anhydrous) are quite important. Zinc is an active metal with the characteristics of a typical metal. Its color is silver-white, with good ductility and conductivity. In chemical reactions, it often shows + 2 valence, easily loses electrons and is oxidized.
When zinc encounters strong acids, such as hydrochloric acid and sulfuric acid, it will react violently to release hydrogen. The reaction equation is: $Zn + 2HCl = ZnCl_ {2} + H_ {2}\ uparrow $, $Zn + H_ {2} SO_ {4} = ZnSO_ {4} + H_ {2}\ uparrow $. In the case of oxidizing acids, such as nitric acid, the reaction is more complicated, and the product varies depending on the concentration of nitric acid.
Anhydrous zinc fluoride is a white crystalline powder with hygroscopicity. Its chemical properties are stable and soluble in water to form zinc ions and fluoride ions. At high temperatures, anhydrous zinc fluoride can react with metallic zinc to form low-priced fluorides. In addition, anhydrous zinc fluoride can be used as a fluorinating agent to participate in organic synthesis reactions, introducing fluorine atoms into organic compound molecules. For example, in the fluorination reaction of some aromatic compounds, anhydrous zinc fluoride can cause fluorine atoms to replace specific groups on the benzene ring to realize the preparation of organic fluorides.
And between zinc and anhydrous zinc fluoride, a chemical equilibrium system can be constructed under specific conditions. The process of mutual transformation between the two is affected by many factors such as temperature, pressure, and concentration of reactants. The investigation of the chemical properties of these two is of key significance in the fields of materials science, chemical industry, and metallurgy.
Zinc Fluoride anhydrous in the production process
Zinc and anhydrous fluorination react in the production process, so you need to pay attention to everything. First, the quality of the material is the most important. Zinc needs high purity, and impurities exist in it, or the reaction process is chaotic, reducing the purity of the product. Anhydrous fluorination must also be pure, containing moisture, which not only affects the activity, but also may cause side reactions, making the product complex and difficult to analyze.
The second time is the control of the reaction conditions. Temperature is crucial. If it is too low, the reaction will be slow, time-consuming and inefficient. If it is too high, it may cause an overreaction, causing safety hazards, and may also cause the product to decompose and lose yield. Pressure cannot be ignored. Appropriate pressure helps the reaction to proceed in the expected direction, and if it is not, the reaction will be unbalanced.
Furthermore, the Reaction equipment needs to be able to resist fluoridation erosion, improper material, equipment is easily damaged, shorten life, and even leak to cause accidents. Regularly check the equipment to ensure its airtight and stable operation, and never be idle.
Strict procedures are followed during operation. Personnel need to be professionally trained to know the reaction characteristics and latent risks. The order of feeding should not be messed up, and the stirring rate should be appropriate, so that the materials are mixed evenly and the reaction is smooth.
At the end, safety protection must be comprehensive. Fluorination is highly corrosive and toxic. The workshop needs to be well ventilated and equipped with complete protective equipment, such as gas masks, chemical protective clothing, etc. And prepare emergency plans. In case of sudden energy speed, the damage should be minimized.
What is the market price range of Zinc Fluoride anhydrous?
The market price of zinc and anhydrous zinc fluoride varies for many reasons. First, the purity of the product is the key, and the higher the purity, the higher the price. If you want high-purity zinc and anhydrous zinc fluoride, such as those with a purity of more than 99.9%, the price can be several times or even several times higher than that of ordinary purity. Second, the market's supply and demand situation determines the price. If there are a lot of people who need zinc and anhydrous zinc fluoride at a certain time, and the supply is limited, the price will rise; conversely, if the supply exceeds the demand, the price will tend to fall. Third, the producer and the place of origin also have an impact. The skills and costs of different producers are different, resulting in different prices. And transportation costs are also related to the price. If the place of origin is close to the market, the price may be better.
Generally speaking, the price of zinc is about 15,000 yuan to 25,000 yuan per ton. This is the price range under common market conditions. In special cases, if the raw material fluctuates greatly, there are major changes in government, and the price may change significantly. The price of anhydrous zinc fluoride may be between 30,000 yuan and 50,000 yuan per ton. This also varies according to its purity, supply and demand.
The price in the city is not static and changes from time to time. To know the exact price, you can get an accurate price when you look at the current market conditions, or consult suppliers and distributors.