As a leading Strontium Fluoride Thiourea 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 application fields of Strontium Fluoride Thiourea?
Strontium (Strontium), strontium fluoride (Strontium Fluoride) and thiourea (Thiourea), these three have their own uses in various fields.
Strontium fluoride is used in the field of optical materials and can be used as a material for infrared optical components. Its light transmission performance is good, and it has a good transmittance in the infrared band. Therefore, infrared lenses, prisms, etc. are often made, which are used in infrared imaging, night vision devices, etc., to help understand the dark night scene. In the electronics industry, it is also an important raw material, such as used in specific processes of semiconductor manufacturing, which is helpful for device performance improvement.
Thiourea is widely used. In the pharmaceutical chemical industry, it is a key intermediate in the synthesis of many drugs. After chemical transformation, it can be formed into compounds with specific pharmacological activities. In the electroplating industry, it can improve the properties of the plating solution, make the coating uniform and dense, and improve the corrosion resistance of metals, such as in copper, nickel and other electroplating processes. In the rubber industry, it can be used as a vulcanization accelerator to accelerate the vulcanization process of rubber and improve the physical and mechanical properties of rubber products.
As for strontium, in the metallurgical field, it can be added to some alloys to improve the properties of alloys, such as improving the strength and corrosion resistance of aluminum alloys. In the manufacture of fireworks, strontium compounds can produce a unique red flame and increase the ornamental effect of fireworks. In the electronic field, strontium compounds are used in electronic ceramic materials, which affect the electrical properties of materials and are useful in the manufacture of capacitors, thermistors and other components.
Although the three have their own characteristics, they may interact with each other in specific chemical synthesis to derive new substances or materials, opening up new possibilities for materials science, chemical industry and other fields. They are all of great value in industrial production and scientific research.
What is the preparation method of Strontium Fluoride Thiourea?
The method of preparing strontium fluoride thiourea (Strontium Fluoride Thiourea) is quite delicate. First take an appropriate amount of strontium salt, usually strontium nitrate, because of its good solubility, it can be easily dissociated from strontium ions in water. Place it in a clean container, dissolve it in an appropriate amount of distilled water, and stir until it is completely dissolved to obtain a clear strontium salt solution.
Take fluoride, such as sodium fluoride, and dissolve it in distilled water. Stir slowly to fully dissolve into a homogeneous sodium fluoride solution. This process requires attention to the concentration of the solution and proper preparation to make the subsequent reaction smooth.
Then, slowly pour the sodium fluoride solution into the strontium salt solution, while stirring continuously. At this time, strontium ions interact with fluoride ions to form an insoluble strontium fluoride precipitation. The formation of this precipitation requires controlling the reaction rate and temperature. Generally, it is appropriate at room temperature. If it is too fast or too slow, it may affect the quality of the product.
As for thiourea, it needs to be dissolved in another solvent. Organic solvents such as ethanol are commonly used to prepare it into a solution of suitable concentration. After the strontium fluoride precipitation is formed, add the ethanol solution of thiourea gradually and stir well. Thiourea molecules will bind to strontium fluoride, react and age for a certain period of time, so that the two can fully function.
Finally, the resulting mixed system is filtered to separate the solid product. Wash several times with an appropriate amount of ethanol or distilled water to remove impurities, and then dry at a suitable temperature to obtain pure strontium fluoride thiourea. This preparation method requires fine operation in each step, controlling the proportion of materials, reaction conditions and other factors to obtain the ideal product.
What are the physical properties of Strontium Fluoride Thiourea?
Strontium (Strontium), strontium fluoride (Strontium Fluoride) and thiourea (Thiourea) are all unique chemical substances, each with its own special physical properties.
Strontium is an alkaline earth metal with a silver-white luster and a soft texture. Its density is about 2.64 g/cm3, its melting point is 769 ° C, and its boiling point is 1384 ° C. Strontium is chemically active. It oxidizes rapidly in air to form strontium oxide, and reacts violently in water to produce hydrogen and strontium hydroxide.
Strontium fluoride is a colorless cubic crystal or white powder, which is insoluble in water. Its density is about 4.24 g/cm3, its melting point is as high as 1473 ° C, and its boiling point is 2460 ° C. It has good optical properties and is often used as an optical material in the field of infrared optics.
Thiourea is a white luster crystal with a bitter taste. The density is about 1.405 g/cm3, the melting point is 176-178 ° C, and it is soluble in water and ethanol. Thiourea is weakly alkaline and reducing, and is often used as a reducing agent and a vulcanizing agent in organic synthesis.
If the three are mixed, or new physical properties are produced due to interaction. For example, the melting point and solubility of the mixture may be changed. However, it depends on the specific mixing ratio and conditions. The three interact or affect their chemical activity, thereby changing the reaction path and product. All of this needs to be accurately measured and studied in depth before the exact physical properties of the change can be clarified.
Is Strontium Fluoride Thiourea Chemically Stable?
The chemical properties of strontium (Strontium), strontium fluoride (Strontium Fluoride) and thiourea (Thiourea) may be said to be stable, but they also need to be carefully investigated.
Strontium is an alkaline earth metal with active properties. At room temperature, it can react slowly with water to generate strontium hydroxide and hydrogen. In case of strong acid, it reacts violently and releases hydrogen. Its compound strontium fluoride has high chemical stability. Strontium fluoride has a tight lattice structure and strong ionic bonds, so it is not easy to react in common chemical environments. However, under high temperature and strong reducing agents, it can be reduced.
Thiourea, its molecular structure contains sulfur, nitrogen and other elements. Thiourea has a certain stability and can exist relatively stably at room temperature and pressure. However, it is weakly alkaline and reducing, and it is easy to be oxidized when it encounters strong oxidizing agents. In acidic or alkaline solutions, with different conditions, reactions such as hydrolysis may occur.
When strontium, strontium fluoride and thiourea coexist, if the environment is mild, they may not react significantly with each other, and the whole appears to be stable. However, if the environment changes, such as the temperature rises, the presence of catalysts, or the addition of other chemical reagents causes the pH of the system to change, the three may sometimes have complex reactions, and its stability will also be shaken.
Therefore, it is difficult to generalize whether its chemical properties are stable. It is necessary to carefully consider the chemical environment, temperature, pH and other factors in order to obtain an accurate judgment.
What is the price range of Strontium Fluoride Thiourea on the market?
In today's world, business conditions are complex, and prices in the market often change due to factors such as time, place and quality. As for strontium (Strontium), fluoride (Fluoride), and thiourea (Thiourea), it is difficult to generalize the market price range.
Strontium, if it is strontium metal, its pure product is in the chemical raw material market, and the price may vary depending on the purity. For ordinary industrial grade purity, the price per kilogram is about tens to hundreds of yuan. If it is a high-purity grade, used in special electronics, optics and other fields, its price may be several times or even tens of times higher, or hundreds of yuan per kilogram.
There are many types of fluorides, such as sodium fluoride, which is mostly used in metallurgy, wood preservation, etc. The price per kilogram is roughly a few yuan to ten or twenty yuan. However, if it is a high-end fluorine-containing fine chemical, such as fluoride for specific medicines and electronics, due to the complex preparation process, the price per kilogram may reach several hundred yuan or even higher.
Thiourea, a common raw material in the chemical market, is used in the pharmaceutical, dye and other industries. Ordinary industrial grade thiourea, the price per ton is about a few thousand yuan, converted to a few thousand yuan per kilogram or a few yuan. If it is refined and high-purity for special chemical synthesis, the price per kilogram or slightly higher can reach about ten yuan.
In summary, the market prices of strontium, fluoride, and thiourea fluctuate widely. To know the exact price, it is necessary to carefully investigate the current supply and demand, quality specifications, and other conditions.