
Potassium fluoride , element symbol K, is one of the elements of the IA group and belongs to the alkali metal elements. The single substance is a silvery white soft metal, waxy, can be cut with a knife, has low melting and boiling points, lower density than water, and extremely active chemical properties (more active than sodium). Potassium does not exist in the form of single substance in nature. Potassium is widely distributed in the land and ocean in the form of salt, and is also one of the important components of human muscle tissue and nerve tissue.
Potassium in nature plays an important role in maintaining human health and promoting plant growth. In addition, many potassium-containing compounds also play an important role in industrial production . For this reason, the editor will introduce potassium fluoride in a series.
Product Name: Potassium Fluoride |
English name: Potassium fluoride |
Chemical formula: KF |
Molecular weight: 58.10 |
Customs code: 28261900 use: It is mainly used in the production of pharmaceutical intermediates , fluorinating agents for halogen exchange of organic chlorides and bromides, alkaline catalysts for organic synthesis reactions, dehydrating agents and additives for the manufacture of tantalum materials. It is also used in the production of intermediates for anticancer drugs, pesticides, dyes and other industrial products. It is used in the production of many inorganic compounds such as potassium hydrogen fluoride, potassium fluoroaluminate, titanium tetrafluoride, fluoroaluminum mullite, etc. It is also used in glass engraving, food preservation, electroplating, welding flux, etc. It is used in medicine to produce norfloxacin. High-purity potassium fluoride is used in the Stockbarger method to produce single crystals. |
Physical and chemical properties: White cubic deliquescent powder with a distinct salty taste. Relative density 2.481, melting point 858℃, boiling point 1505℃. Soluble in water. Potassium fluoride has two hydrates, KF·2H2O and KF·4H2O. Potassium fluoride dihydrate is crystallized in an aqueous solution at a temperature below 40℃, is stable at room temperature, and loses crystal water above 40℃. Anhydrous potassium fluoride can only remove a few percent of water by long-term drying at 250-300℃, and cannot be pyrolyzed at a high temperature of 1000℃. Potassium fluoride aqueous solution is alkaline and can corrode glass. Molten potassium fluoride is highly active and can corrode glass. |
Production method |
Neutralization method . Prepared with potassium hydroxide and hydrogen fluoride as raw materials. Put solid potassium hydroxide of superior grade or above into a reactor containing an equal amount of water, and then pass anhydrous hydrogen fluoride from the bottom of the reactor for neutralization. When pH=7-8, stop passing anhydrous hydrogen fluoride, let the reaction liquid settle for 24 hours, and the clear liquid is vacuum evaporated, crystallized, transitionally separated, and dried to obtain the product. The reaction formula is as follows: HF+KOH→KF+H2O The reaction solution can also be mixed with a surfactant, and after spray drying, a potassium fluoride product with high bulk density, high specific surface area, low hygroscopicity, high activity and reduced usage can be obtained. |
Packaging, storage and transportation |
Use polypropylene woven bags lined with two layers of polyethylene plastic bags or polyethylene plastic barrels. The net weight of the enzyme belt is 10kg or 25kg, and the net weight of each barrel is 50kg. It should be stored in a ventilated, cool and dry warehouse. The packaging should be firm and avoid packaging contamination, damage and moisture to prevent moisture and agglomeration. It cannot be stored or transported together with food or acidic or alkaline items. It should be protected from rain or strong sun during transportation. There should be a clear "drugs" mark on the package. |
2,3,5-Trifluoropyridine: A rising star in the fields of medicine and materials, leading the innovative application of fluorinated compounds
一、IntroductionRecently, the fluorine-containing fine chemical 2,3,5-trifluoropyridine has become a hot topic in the research and development of medicine, pesticides and high-end materials due to its unique chemical properties and wide application potential. Industry analysis points out that this compound is promoting technological innovation in multiple industries with its high activity, stability and selectivity given by fluorine atoms, and has broad market prospects in the future. 二、Pharmaceutical field: the “key puzzle piece” of innovative drugsIn pharmaceutical research and development, 2,3,5-trifluoropyridine is widely used as a core intermediate to construct small molecule targeted drugs. The introduction of fluorine atoms can significantly improve the metabolic stability and membrane permeability of drug molecules, especially in the fields of anti-cancer, anti-viral and central nervous system disease treatment.In addition, the application of 2,3,5-trifluoropyridine in radiopharmaceutical labeling has also attracted much attention. Its pyridine ring structure can efficiently coordinate with metal isotopes, providing new ideas for the development of integrated drugs for precise diagnosis and treatment of tumors.三、Agrochemical Industry: The “Efficient Engine” of Green PesticidesIn the field of agricultural chemicals, 2,3,5-trifluoropyridine has become the key to the synthesis of new insecticides and fungicides. Fluorine-containing groups can enhance the selectivity of pesticides for target organisms and reduce the risk of environmental residues.四、High-end materials: the "invisible driving force" of the electronics industryIn the field of materials science, derivatives of 2,3,5-trifluoropyridine are breaking through the boundaries of traditional applications. Its fluorinated structure can give liquid crystal materials faster response speed and wider temperature application range, and is used in the manufacture of flexible display panels. In addition, as a fluorinated polymer monomer, this compound exhibits excellent high temperature resistance and corrosion resistance in lithium-ion battery electrolytes and semiconductor packaging materials.五、Market Outlook: Policy and Technology DrivenAccording to the Global Market Insights report, the market size of fluorinated fine chemicals is expected to exceed US$12 billion in 2028, with a compound annual growth rate of 6.5%. As a high value-added product, 2,3,5-trifluoropyridine has particularly active capacity expansion plans in emerging markets such as China and India.六、Conclusion "The innovative application of fluorine-containing compounds is the core track of future fine chemicals." Experts from the Institute of Chemistry of the Chinese Academy of Sciences pointed out, "The multi-field breakthroughs of 2,3,5-trifluoropyridine not only reflect the power of molecular design, but also provide key technical support for industrial upgrading under the goal of carbon neutrality." With the continuous optimization of green synthesis processes, this "fluorinated star" may write an industrialization legend in more cutting-edge fields.If you have any needs or questions, please feel free to contact us!
More +
2025-08-15
Praseodymium-neodymium fluoride: the key to unlocking a market worth hundreds of billions of yuan; new rare earth materials lead the low-carbon technological revolution
1. IntroductionUnder the wave of global energy transformation and high-tech industry upgrading, a rare earth fluoride called "praseodymium-neodymium fluoride" is quietly becoming the core material for breakthrough technologies in many fields. With the unique chemical empowerment of the fluorine element, praseodymium-neodymium fluoride has shown irreplaceable high value in new energy, high-end optics, quantum communications and other fields, and is known as the "new fulcrum of strategic materials in the 21st century."1. New energy revolution: PrNdF injects a "super strong heart" into permanent magnet motorsIn the field of electric vehicles and wind power generation, praseodymium-neodymium fluoride has become the key to improving motor efficiency by optimizing the high temperature resistance and corrosion resistance of neodymium iron boron permanent magnets. The latest research by the Chinese Academy of Sciences shows that the introduction of fluorine reduces the magnetic energy product loss of magnets by 40% at a high temperature of 200°C, helping Tesla, BYD and other automakers achieve breakthroughs in motor lightweighting and driving range. The industry predicts that the global demand for praseodymium-neodymium fluoride in new energy vehicles will surge by 300% in 2025, and the strategic value of fluorine will catch up with the "rare earth quota".2. Optical cutting edge: Fluoride crystals usher in a new era of laser technologyPraseodymium-neodymium fluoride has been successfully used in the manufacture of mid-infrared laser crystals due to the low phonon energy characteristics of fluorine. TRUMPF of Germany has used this material to develop the world's first kilowatt-class 3μm-band industrial laser, which is 5 times more accurate than traditional CO₂ lasers, greatly promoting the upgrading of precision medicine and semiconductor cutting industries. Experts pointed out that "the lattice stability of fluorine allows the laser life to be extended to 100,000 hours, which is a milestone in the history of optical materials."3. Quantum Track: PrNdF becomes quantum storage "time capsule"The Tsinghua University team recently published their results in Nature Materials. The ultra-narrow spectral linewidth of fluorine ions in praseodymium-neodymium fluoride makes it an ideal carrier for quantum memory, which can extend the quantum state preservation time from microseconds to milliseconds. This breakthrough has cleared key obstacles for the construction of quantum communication networks, and the "electronic control power" of fluorine is highlighted here - each gram of material is worth more than 10,000 yuan, but it may leverage a trillion-level quantum industry.4. Resource Game: Fluorine + Rare Earth Build China's "Dual Chain" MoatCurrently, 90% of the world's high-purity praseodymium-neodymium fluoride production capacity is concentrated in China, and its preparation relies on the deep integration of rare earth separation technology and the fluorine chemical industry chain. The Ministry of Industry and Information Technology's "14th Five-Year Plan" new materials plan clearly lists fluorine-based rare earth compounds as "strategic resource dual-control products." Industry insiders analyzed that the irreplaceable nature of fluorine and the rare earth supply pattern may give rise to a new generation of material pricing power battles similar to the "lithium-cobalt dispute."2. Future Prospects As countries accelerate the layout of cutting-edge fields such as hydrogen energy storage and transportation, 6G terahertz communications, the application boundaries of praseodymium-neodymium fluoride continue to expand. The European Union has launched a special plan called "Fluorine Rare Earth 2030" and plans to invest 2 billion euros to break through the recycling technology of praseodymium-neodymium fluoride. In this scientific and technological competition, whoever can master the collaborative innovation code of "fluorine" and rare earths may win the right to win the next generation of high-end manufacturing.3. ConclusionFrom the laboratory to the industrial end, praseodymium-neodymium fluoride is leveraging "fluorine" to pry open a cross-domain material revolution. Behind it is not only the victory of chemical elements, but also reveals a hard truth: in the era of carbon neutrality and digital civilization, the strategic value ranking of the periodic table is being redefined. Jiayuan keeps up with market development trends, conducts research and development projects, diversifies the company's product areas, and enhances Jiayuan's brand image.
More +
2025-08-15
Potassium fluoride application areas continue to expand, new energy and electronics industries become new growth engines
1. IntroductionRecently, the global chemical and materials industry has been paying more and more attention to potassium fluoride (KF). As an important inorganic fluoride, potassium fluoride has shown diversified application potential in the fields of medicine, new energy, electronic manufacturing and environmental protection technology due to its unique chemical properties. Driven by both technological innovation and market demand, potassium fluoride is extending from traditional fields to high value-added industries, becoming one of the key materials to promote industry upgrading.2. Potassium fluoride has multiple application scenarios1. Pharmaceutical field: the "invisible promoter" of efficient catalysts Potassium fluoride, as an efficient fluorinating agent in organic synthesis, is widely used in the production of anti-tumor drugs, antibiotics and cardiovascular drugs. For example, its role in the molecular structure modification of fluorine-containing drugs is irreplaceable. A domestic pharmaceutical company recently announced that by optimizing the potassium fluoride catalytic process, it has successfully increased the synthesis efficiency of a certain targeted drug by 30%, significantly reducing production costs. 2. New energy track: New breakthrough in lithium battery electrolyte additives As the global energy transition accelerates, potassium fluoride is emerging in the field of lithium-ion batteries. Studies have shown that electrolytes containing potassium fluoride can effectively improve the high-temperature stability and cycle life of batteries. A leading Japanese battery company has launched a related pilot project and is expected to achieve commercial application in 2025. 3. Electronic materials: core raw materials for precision etching and coating In semiconductor and photovoltaic panel manufacturing, potassium fluoride is used in glass etching and thin film deposition processes. The demand for its high-purity products (≥99.9%) has surged with the expansion of 5G and AI chip production capacity. According to industry reports, the global electronic-grade potassium fluoride market size will increase by 18% year-on-year in 2023, with Chinese manufacturers accounting for more than 40% of the market share. 4. Environmental protection technology: the "green guard" of industrial wastewater treatmentPotassium fluoride has performed well in the treatment of heavy metal-containing wastewater. The new potassium fluoride composite precipitant developed by a European environmental protection company can increase the removal rate of pollutants such as lead and cadmium to 99.5%, and the treatment cost is 25% lower than that of traditional solutions. It has now obtained the EU Ecolabel certification.3. Market demand surges, with Asia-Pacific leading the world According to Grand View Research data, the global potassium fluoride market will reach US$870 million in 2023 and is expected to exceed US$1.4 billion in 2030, with a compound annual growth rate of 6.5%. Among them, the Asia-Pacific region benefits from the cluster effect of the new energy industry chain and the expansion of the electronics manufacturing industry, accounting for more than 55% of the demand. China, South Korea and India have become the main growth poles, and many international chemical giants have announced the expansion of high-purity potassium fluoride production lines in China.4. Give equal weight to technological innovation and safety regulationsDespite the promising prospects, the corrosiveness and environmental risks of potassium fluoride still need to be vigilant. Industry experts emphasize that companies need to upgrade their production safety processes simultaneously. For example, the "microencapsulated potassium fluoride" technology developed by a German company can significantly reduce dust hazards during transportation and use, and has now entered the patent layout stage. In addition, ISO will release a new version of the international standard for fluoride treatment in 2024 to further regulate industry operations.5. Expert opinions"The cross-border application of potassium fluoride confirms the transformation and upgrading path of basic chemicals," said the Secretary-General of the China Fluorine and Silicone Organic Materials Industry Association. "Future industry competition will focus on high-end and green solutions. Enterprises need to increase collaborative innovation with universities and research institutions, while building a circular economy model to reduce environmental impact throughout the life cycle."VI. Conclusion From the laboratory to the production line, potassium fluoride is opening up new growth space with its "one material, multiple uses" characteristics. Driven by the carbon neutrality goal and the scientific and technological revolution, this traditional chemical may write a new chapter in the industry. How to balance technological innovation, market demand and sustainable development will become the core issue of the industry in the next stage. As a mainstay enterprise in the field of fluorine chemistry, Jiayuan should keep up with the times and market development trends, improve product quality and enhance its own competitiveness.(Note: The data in this article are all derived from public industry reports and official corporate information.)
More +
2025-08-15
Magical sodium trifluoromethanesulfinate: small substance, big energy
In the wonderful world of chemistry, there are many substances that have difficult names but play an indispensable role in various fields. Sodium trifluoromethanesulfinate is one of them. Its chemical formula is CF₃SO₂Na, and its CAS number is 2926-29-6. It is also often called sodium trifluoromethanesulfinate. You may be unfamiliar with it, but it has actually penetrated into many aspects of our lives. From the perspective of properties, sodium trifluoromethanesulfinate is quite stable as long as it is used and stored under specified conditions. Its birth is the result of a series of carefully designed chemical reactions. For example, in a specific reactor, raw materials such as water, flake caustic soda, trisodium phosphate, hydrosulfite, acetonitrile and trifluorobromomethane gas react under precisely controlled temperature, pressure and time conditions, and then undergo stratification, extraction, desolventization, drying and other steps to finally obtain this magical substance.Sodium trifluoromethanesulfinate is a star reagent in the field of organic synthesis. It is a powerful assistant for the introduction of trifluoromethyl. Since trifluoromethyl has strong electron-withdrawing properties, lipophilicity and stable C-F bonds, when it is introduced into organic compounds, it can significantly change the acidity, dipole moment, polarity, lipophilicity, and chemical and metabolic stability of the compound. Scientists use it to achieve trifluoromethylation of aromatic hydrocarbons, giving ordinary aromatic hydrocarbon molecules unique properties and laying the foundation for the research and development of new materials; it also participates in difunctionalization reactions, like a magical architect, building organic molecules with diverse structures and expanding the boundaries of organic synthesis; in trifluoromethylthiolation reactions, it also plays a key role, providing the possibility for the synthesis of trifluoromethylthio compounds, and such compounds have great potential in the synthesis of pharmaceuticals, pesticides and functional materials. In the field of battery materials, it is an unsung hero. As a key raw material for the synthesis of lithium bis(trifluoromethanesulfonyl)imide (LiTFSI), it indirectly promotes the development of lithium-ion battery technology. LiTFSI has the advantages of high ionic conductivity, good thermal stability and chemical stability. It is an important component of lithium-ion battery electrolyte and is widely used in mobile phones, laptops, electric vehicles and other devices, making our electronic devices last longer and electric vehicles run farther.The pharmaceutical field is also inseparable from sodium trifluoromethanesulfinate. As a pharmaceutical intermediate, it participates in the synthesis of a variety of fluorine-containing drugs. These fluorine-containing drugs have shown unique therapeutic effects in the treatment of cardiovascular diseases, tumors, and nervous system diseases, bringing hope to countless patients. For example, some drug molecules containing trifluoromethyl can bind to biological targets more accurately, improve the efficacy and selectivity of drugs, and reduce damage to normal human cells.With the continuous advancement of science and technology, I believe that sodium trifluoromethanesulfinate will play a greater role in more fields and bring more surprises to our lives. In the future, scientists may be able to tap into its more potential value and make this small chemical shine even brighter.The high-quality sodium trifluoromethanesulfinate (CF₃SO₂Na) produced by Jiayuan has core advantages such as high purity and stability , advanced technology and consistency , compliance and certification , and can provide customers with excellent value . We are committed to providing high-quality products and services, and hope to become your trusted partner! Welcome to consult at any time!
More +
2025-08-15