Focus on Fluorine containing new materials,Fluorine medicine,Pesticide intermediate,Production and sales
Changzhou Jiayuan Chemical Co., Ltd. was established in 2015, with its headquarters located in Jinsha Financial Center, Jintan District, Changzhou City, Jiangsu Province. The company adheres to technological innovation and has been committed to cooperating with well-known domestic fluorine chemical research institutes since 2015, focusing on the research and development of fluorine chemistry, the production of fluorine containing new materials, and international trade as an entity and trade enterprise.The company can stably achieve the supply of organic fluorine products: 3500 tons/year of trifluoroethylene (CTFE), 1000 tons/year of octafluorocyclobutane (C318), 2000 tons/year of OEM processing of polyfluoroethylene propylene (F46), 300 tons/year of OEM processing of hexafluoroethylene oxide, 300 tons/year of perfluorohexanoic acid, and 300 tons/year of ethyl difluorobromoacetate.The company can stably supply inorganic fluorine products: 6000 tons/year of electronic grade potassium fluoride, 1000 tons/year of electronic grade magnesium fluoride, 1000 tons/year of electronic grade lithium fluoride, 600 tons/year of toothpaste grade sodium fluoride, and 1500 tons/year of trifluoromethylbenzene.Through several years of continuous innovation and development, the company has entered a track of balanced development in the upstream and downstream of the fluorine chemical industry chain. The company has extensive cooperation with leading enterprises in the fluorite mining industry chain in Myanmar, Inner Mongolia, and Liaoning, forming a complete fluorite chemical industry chain based on fluorite.We have a professional sales team and technical service team, providing customers with high-quality fluorine chemical products, good technical support, and a sound after-sales service system. Adhering to the principle of "customer first, integrity first", we provide high-quality products and services and work hand in hand with customers. Welcome domestic and foreign enterprises/companies/institutions to establish long-term cooperative relationships with our company.
Sodium fluoride ( FNa )
Sodium fluoride ( FNa )
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Potassium fluoride/POTASSIUM FLUORIDE(FK)
Potassium fluoride/POTASSIUM FLUORIDE(FK)
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Calcium fluoride
Calcium fluoride
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chlorotrifluoroethylene ctfe
chlorotrifluoroethylene ctfe
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Octafluorocyclobutane(C318、C4F8)CAS:115-25-3
Octafluorocyclobutane(C318、C4F8)CAS:115-25-3
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Xenon gas
Xenon gas
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Jiayuan Chemical: High-purity hexafluorobutadiene aids in precision etching
As advanced semiconductor manufacturing demands increasingly sophisticated high aspect ratio structures and precise pattern control, the purity and process compatibility of electronic specialty gases are becoming increasingly important. Hexafluorobutadiene (C₄F₆) is a specialty gas used for etching semiconductor dielectrics. Changzhou Jiayuan Chemical Co., Ltd. can provide high-purity hexafluorobutadiene with a purity of up to 99.995%, offering product options for related process applications. I. High-requirement etching processesResearch published by the National Institute of Standards and Technology (NIST) indicates that hexafluorobutadiene is suitable for critical semiconductor etching processes requiring high selectivity and high aspect ratio. Its application value lies in helping process developers optimize etching conditions for different thin film materials and structures; however, the actual effectiveness still needs to be evaluated in conjunction with equipment, process parameters, and customer verification results. II. 99.995% High Purity and Impurity ControlIn electronic specialty gas applications, gas purity and impurity control are crucial factors affecting process stability. According to Jiayuan Chemical, its hexafluorobutadiene products achieve a purity of 99.995%. For semiconductor and high-end materials customers, clearly defining purity indicators and continuously monitoring batch consistency facilitates incoming material evaluation, process verification, and supplier quality management. III. Focus on Performance and Environmental ManagementAccording to relevant technical documents from the U.S. Environmental Protection Agency, hexafluorobutadiene can be used in etching applications involving specific oxides and materials with low dielectric constants. Its environmental performance should be assessed in conjunction with specific research scope, life cycle, and actual emission controls, and should not be compared absolutically based on a single indicator. Production, transportation, and use must still comply with relevant special gas safety regulations and emission management requirements. ConclusionHigh-purity hexafluorobutadiene is one of the electronic specialty gases worth noting in the field of advanced semiconductor etching. Jiayuan Chemical can provide hexafluorobutadiene products with a purity of up to 99.995%. We welcome relevant customers to further discuss product specifications, packaging, and application requirements. FAQ1. What is the molecular formula of hexafluorobutadiene?Hexafluorobutadiene has the molecular formula C₄F₆ and its English name is Hexafluoro-1,3-butadiene. It is often used in semiconductor-specific dielectric etching processes.2. What is the purity of high-purity hexafluorobutadiene?According to the product information provided by Jiayuan Chemical, the product purity can reach 99.995%; specific indicators and testing items should be based on the latest product specifications and batch inspection documents.3. In which fields is hexafluorobutadiene mainly used?Its main applications include specific dielectric etching processes in semiconductor manufacturing. Its practical applicability needs to be verified based on the thin film material, equipment conditions, and process objectives.
2026-10-21
99% Ammonium Bifluoride : Dual Advantages in Purity and Impurity Control
In the ammonium bifluoride market, purity is the most direct criterion for customers when selecting products. Our company offers high-grade ammonium bifluoride with a purity of ≥99%, and industrial-grade products with a purity of ≥98%, covering different application needs. The 99% purity specification is the focus of this article. What does 99% mean? Numerically, it's only one percentage point higher than 98%. However, in actual production processes, this one percentage point increase is accompanied by a comprehensive reduction in the impurity system. First, let's look at the control of anions and moisture. Our company's 99% specification products have a drying loss of ≤0.5%, ensuring that the products are not prone to moisture absorption and clumping during storage and transportation, and that the feed flowability is stable; the ignition residue is ≤0.05%, keeping the total amount of inorganic impurities at an extremely low level; chloride is ≤0.005% and sulfate is ≤0.005%, with both indicators tightened simultaneously, effectively reducing the risk of side reactions in downstream reactions and reducing the hidden dangers of equipment corrosion. Metal ion control is the core advantage of the 99% specification. Iron content ≤0.005% means that for glass etching customers, the etched surface is less prone to yellowing, ensuring better light transmittance and appearance quality; for metal surface treatment customers, it means that coating adhesion is not affected by residual iron ions. Heavy metals ≤0.003% leaves room for application in fields highly sensitive to heavy metals, such as electronic chemicals and pharmaceutical intermediates. Another key indicator deserves separate mention: fluorosilicate ≤ 0.2%. Fluorosilicate is one of the most difficult impurities to separate during ammonium bifluoride production, and its content directly affects etching uniformity. In glass frosting processes, high fluorosilicate levels can lead to uneven surface haze; in metal processing, it may interfere with reaction consistency. Our company has consistently controlled this indicator below 0.2%, reflecting the maturity of our refining and purification processes. The industrial-grade 98% purity specification also features a white crystalline appearance and is suitable for common applications such as glass etching, metal surface treatment, and oil extraction acidizing, meeting the needs of industrial customers who require batch stability. 98% is the standard configuration for industrial-grade products, while the 99% purity specification implements stricter limits for impurity control, forming a clear selection gradient. Purity figures are merely the entry point; the impurity ledger is the real substance. The value of our 99% ammonium bifluoride lies in a complete set of quantifiable and verifiable limits for drying loss, ignition residue, chlorides, sulfates, fluorosilicates, iron, and heavy metals, allowing customers to make precise choices based on the actual needs of their processes. FAQQ1: What is the main difference between 99% ammonium bifluoride and 98% industrial grade products?A: The 99% specification adheres to stricter limits for impurity control, including drying loss ≤0.5%, chloride ≤0.005%, sulfate ≤0.005%, fluorosilicate ≤0.2%, iron ≤0.005%, and heavy metals ≤0.003%. The 98% industrial grade is suitable for general industrial applications, while the 99% specification is geared towards applications with higher sensitivity to impurities, forming a clear selection gradient. Q2: What is the practical significance for customers if the fluorosilicate content of 99% specification is controlled below 0.2%?A: Fluorosilicates are among the most difficult impurities to separate during production, and their content directly affects etching uniformity. In glass frosting processes, excessively high levels can lead to uneven surface haze; in metal processing, they may interfere with reaction consistency. Maintaining fluorosilicate levels stably below 0.2% effectively ensures the stability of downstream customer processes across batches. Q3: What do iron and heavy metal indicators mean for glass etching and metal surface treatment customers?A: Iron content ≤0.005% prevents yellow spots on the etched glass surface, ensuring light transmittance and appearance quality; heavy metals ≤0.003% ensures that the adhesion of coatings during metal surface treatment is not affected. These two indicators are crucial for 99% of the specifications to be compatible with high-end industrial scenarios. Q4: How can customers determine whether to choose the 99% or 98% specification?A: The key factor is the process's tolerance for impurities. For routine glass etching, oil extraction acidizing, and ceramic manufacturing, 98% industrial grade is sufficient. If there are specific requirements for etching uniformity, color consistency, or heavy metal residue, we recommend choosing the 99% specification. Customers can request complete testing data for both product grades to make an accurate selection based on their actual process parameters.2026-10-16
Changzhou Jiayuan Chemical Co., Ltd. cordially invites you to the
Currently, the global semiconductor and electronic information industry landscape is undergoing rapid restructuring, with the process of domestic substitution continuing to accelerate. As the cornerstone of core areas such as chips, wafers, and photovoltaics, electronic materials are facing unprecedented opportunities and challenges. From October 21st to 23rd, 2026, the highly anticipated "BAllNFO 2026 Seminar on Electronic Materials Technology Developmentand Market Situation" will be grandly held in Hefei, Anhui. Changzhou Jiayuan Chemical Co., Ltd. (hereinafter referred to as "Jiayuan Chemical") will showcase its full range of fluorochemical products, looking forward to exchanging ideas with industry colleagues and exploring new development paths. Hefei, as a major hub for China's semiconductor and photovoltaic industries, boasts a well-developed industrial support system. This seminar will bring together manufacturers, downstream buyers, research institutions, and investment organizations across the industry chain to deeply analyze industry pain points and assess domestic and international market supply and demand trends. Jiayuan Chemical, a company specializing in R&D, production, and international trade in the fluorochemical field, will take this opportunity to report and showcase its achievements in the fluorochemical industry chain. Since its establishment in 2014, Jiayuan Chemical has consistently adhered to technological innovation and is committed to cooperation with well-known domestic fluorochemical research institutes. Currently, the company has gradually built a complete industrial chain from basic fluorite mine investment to fluorine product production, forming a balanced upstream and downstream development pattern based on fluorite. At this exhibition, Jiayuan Chemical will focus on showcasing two core product lines:In the area of organofluorine products, the company will showcase trifluorochloroethylene (CTFE) with an annual production capacity of 3,500 tons, octafluorocyclobutane (C318) with an annual production capacity of 1,000 tons, as well as hexafluorobutadiene, octafluoropropane, PMVE, and other products. The company also possesses certain OEM manufacturing capabilities, covering products such as perfluoroethylene propylene (F46) and hexafluoropropylene oxide. In terms of inorganic fluorine production lines, Jiayuan Chemical will bring high-quality products such as electronic-grade potassium fluoride (6,000 tons per year), electronic-grade magnesium fluoride, electronic-grade lithium fluoride, electronic-grade calcium fluoride, and toothpaste-grade sodium fluoride, and provide professional customized fluorine product production line services to meet the diversified needs of the market. In addition to its products, Jiayuan Chemical will also showcase its professional sales and technical team, as well as its comprehensive after-sales service system. Adhering to the principle of "customer first, integrity paramount," the company looks forward to in-depth exchanges with domestic and international enterprises and institutions in Hefei to establish long-term cooperative relationships. From October 21st to 23rd, 2026, in booth A2, Hilton Hefei, Anhui, Changzhou Jiayuan Chemical cordially invites you to visit our booth. We look forward to working with you to create a bright future for the fluorochemical and electronic materials industries! FAQQ1: What products is your company promoting at this exhibition? A: We will focus on showcasing two major production lines. In the organic fluorine sector, we will primarily promote products such as trifluorochloroethylene (CTFE) and octafluorocyclobutane (C318), and provide OEM manufacturing services for products such as F46. In the inorganic fluorine sector, we will offer high-quality products such as electronic-grade potassium fluoride, magnesium fluoride, and lithium fluoride, while also providing customized production line services for fluorine products to meet diverse needs. Q2: What are your company's core advantages? A: Our main strengths lie in our industry chain layout and professional services. The company has invested in fluorite mines in Myanmar and Inner Mongolia, forming a complete upstream and downstream industry chain based on fluorite, which helps ensure stable supply. We also have a professional sales and technical team, adhering to the principle of "customer first, integrity paramount," and providing a relatively sound after-sales service system. Q3: How can we contact you if we are interested in cooperation? A: We welcome you to visit our booth for face-to-face discussions during the exhibition from October 21st to 23rd, or contact our business manager, Mr. Yuan, directly at 13918169366 (WeChat ID is the same). Whether it's product consultation or OEM manufacturing cooperation, we will provide you with professional support.2026-10-14
Jiayuan Chemical: Building a complete industrial chain from fluorite ore to high-purity fluorine materials
With the continuous increase in demand for high-performance fluorine materials in advanced manufacturing fields such as semiconductors, new energy, and aerospace, self-reliance and controllability of the industrial chain are becoming the core competitiveness of fluorochemical companies. Changzhou Jiayuan Chemical Co., Ltd. (czjyhg.com), since its establishment in 2015, has been deeply involved in the fluorochemical field and has formed a complete industrial chain layout from upstream fluorite resources to downstream high-purity fluorine-containing new materials. Upstream resource sideJiayuan Chemical has established extensive cooperation with leading companies in Myanmar, Inner Mongolia, and Liaoning, building a stable raw material supply system based on fluorite mines, providing a solid guarantee for the operation of the entire industrial chain. Midstream manufacturing endThe company has large-scale production capacity: In terms of organic fluorine products, it has an annual production capacity of 3,500 tons of trifluorochloroethylene (CTFE), 1,000 tons of octafluorocyclobutane (C318), 2,000 tons of OEM processing of perfluoroethylene propylene (F46), and 300 tons of perfluorohexanoic acid; In terms of inorganic fluorine products, it has an annual production capacity of 1,000 tons each of electronic-grade potassium fluoride, magnesium fluoride, and lithium fluoride, 600 tons of toothpaste-grade sodium fluoride, and 1,500 tons of trifluorotoluene. The product matrix covers multiple categories such as organic fluorine, inorganic fluorine, and electronic wet chemicals. Downstream application endJiayuan Chemical's products have penetrated into high-end fields such as semiconductors, electronics manufacturing, optics, new energy, and fine chemicals. The company's 99.9995% high-purity boron trifluoride meets the stringent process requirements of ion implantation and boron isotope preparation; octafluoropropane (C218) with a purity of 98% is widely used in wafer etching and display panel manufacturing; D3F (trifluoropropylmethylcyclotrisiloxane), as a key monomer for fluorosilicone rubber and fluorosilicone oil, continues to benefit from the growth of the high-performance elastomer market. In addition, high-purity calcium fluoride, ammonium fluoride, and electronic-grade potassium fluoride play important roles in precision optics, rare earth processing, and semiconductor cleaning. Leveraging its professional R&D team and imported production equipment, Jiayuan Chemical collaborates extensively with renowned domestic fluorochemical research institutes to continuously develop customized products such as fluorinated pharmaceutical and pesticide intermediates. In 2018, it established a subsidiary, Changzhou Jiarui Chemical Co., Ltd., to further improve its integrated industrial and trading operation system. Leveraging its complete industrial chain advantages, Jiayuan Chemical is committed to providing high-quality fluorochemical products and technical services to global customers, adhering to the principles of "customer first, integrity paramount," and contributing to the upgrading of advanced manufacturing industries. Frequently Asked Questions (FAQ)Q1: What are Jiayuan Chemical's core products?A: Covers trifluorochloroethylene (CTFE), octafluorocyclobutane (C318), perfluoroethylene propylene (F46), high-purity boron trifluoride, octafluoropropane (C218), D3F, electronic-grade potassium fluoride/magnesium fluoride/lithium fluoride, high-purity calcium fluoride, etc., covering organic fluorine, inorganic fluorine and electronic wet chemicals. Q2: Where does Jiayuan Chemical's industrial chain advantage lie?A: The company started with fluorite mineral resources, expanded into midstream large-scale production and manufacturing, and extended to high-end applications such as semiconductors and new energy, forming a complete fluorochemical industry chain with balanced development across the upstream and downstream sectors. Q3: Which industries do your high-purity products primarily serve?A: Primarily serving the semiconductor manufacturing, electronic specialty gases, precision optics, new energy materials, pharmaceutical and pesticide intermediates, and high-end fine chemicals industries. Q4: How can I contact Jiayuan Chemical?A: Service hotline +86-0519-82585998. Headquartered at Room 1304, Building B, Jinsha Science and Technology Financial Center, Jintan District, Changzhou City, Jiangsu Province. We welcome domestic and foreign companies to discuss cooperation. Changzhou Jiayuan Chemical Co., Ltd. is an enterprise specializing in the research and development and supply of fluorinated chemicals, high-purity fluorides, and specialty materials, serving the fields of electronic materials, semiconductors, optics, new energy, and fine chemicals. Leveraging its mature fluorochemical industry chain resources and product supply capabilities, Jiayuan Chemical continuously focuses on the application and development of high-purity fluorine materials in advanced manufacturing, providing global customers with a variety of high-quality fluoride products, including high-purity calcium fluoride. In recent years, with the rapid development of semiconductor manufacturing, precision optics, laser technology, and high-end testing equipment, 99.99% high-purity calcium fluoride (CaF₂) is becoming an important basic material in the advanced manufacturing industry chain. Compared to ordinary industrial-grade calcium fluoride, high-purity calcium fluoride places higher demands on impurity control, material stability, and optical performance, and its application areas are gradually expanding from traditional industries to high-value fields such as semiconductors, optoelectronics, and high-end optics. 2026-10-10
Jiayuan Chemical's 99.9995% high-purity boron trifluoride serves the needs of advanced manufacturing
With the rapid development of the semiconductor, new energy, nuclear industry, and high-end fine chemical industries, the market demand for high-purity specialty gas materials continues to increase. As an important inorganic fluoride and boron-based functional material, boron trifluoride (BF₃) plays a crucial role in catalytic synthesis, electronic materials, boron isotope preparation, and scientific research due to its excellent chemical properties. Changzhou Jiayuan Chemical Co., Ltd. offers high-purity boron trifluoride products with a purity of up to 99.9995%, meeting the needs of high-end applications with strict impurity control and stable supply capabilities. 99.9995% high-purity boron trifluoride, meeting stringent application requirements.Boron trifluoride (BF₃) is a colorless gas with a pungent odor. It possesses strong Lewis acidity and high reactivity, making it an important boron-containing compound in modern chemical industry. Compared to ordinary industrial-grade boron trifluoride, high-purity boron trifluoride has stricter requirements for controlling indicators such as moisture, oxygen, and metallic impurities.Jiayuan Chemical supplies 99.9995% high-purity boron trifluoride, which effectively reduces the impact of trace impurities on subsequent processes through advanced purification technology and a strict quality testing system, improving material consistency and application stability. It is suitable for electronic materials, scientific research experiments and high-end chemical applications with high purity requirements. High-purity boron trifluoride has significant value in advanced manufacturing.In the semiconductor and electronics industries, high-purity boron trifluoride (BF₃) is an important boron-containing gas material used in ion implantation, doping processes, and the fabrication of special electronic materials. With the continuous development of advanced chip manufacturing technologies, the requirements for purity, stability, and batch consistency of electronic-grade gases are constantly increasing, making high-purity BF₃ a crucial foundational material for ensuring precision manufacturing processes.In the field of nuclear-grade boron materials, boron trifluoride is also one of the important raw materials for the preparation of boron isotope-related products. Due to boron's excellent neutron absorption properties, high-purity boron materials have significant application value in the nuclear industry, safety protection, and scientific research. Jiayuan Chemical has long been involved in the fields of fluorine-containing materials and nuclear-grade boron materials, providing customers with stable and reliable high-performance products. Leveraging the advantages of the fluorochemical industry chain to achieve stable supplyThe production of high-purity boron trifluoride requires not only advanced purification technology but also stringent requirements for raw material control, production environment, and testing capabilities. Jiayuan Chemical focuses on the research and development and supply of fluorine-containing new materials, high-purity fluorides, and specialty chemicals. Leveraging its complete fluorochemical industry chain resources, Jiayuan Chemical provides global customers with high-quality, high-stability fluorochemical product solutions.Looking ahead, with the continued development of the semiconductor, new energy, nuclear technology, and advanced materials industries, the market demand for high-purity boron trifluoride will further increase. Jiayuan Chemical will continue to improve its product quality control capabilities, providing global customers with 99.9995% high-purity boron trifluoride and related boron-based materials, thus driving the upgrading of the high-end materials industry. FAQQ1: What are the advantages of 99.9995% boron trifluoride compared to ordinary boron trifluoride? A: 99.9995% high-purity boron trifluoride has lower impurity content, higher batch stability, and better process adaptability, which can meet the stringent requirements for material purity in the semiconductor, scientific research, and high-end manufacturing fields.Q2: In which fields is high-purity boron trifluoride mainly used? A: High-purity boron trifluoride is mainly used in semiconductor electronic materials, boron isotope preparation, nuclear-grade boron materials, fine chemical catalysis, and scientific research experiments.Q3: What factors should be considered when selecting a high-purity boron trifluoride supplier? A: In addition to product purity, it is also necessary to pay attention to the production process, quality testing system, batch stability, packaging and transportation capabilities, and long-term supply guarantee capabilities. Changzhou Jiayuan Chemical Co., Ltd. is an enterprise specializing in the research and development and supply of fluorinated chemicals, high-purity fluorides, and specialty materials, serving the fields of electronic materials, semiconductors, optics, new energy, and fine chemicals. Leveraging its mature fluorochemical industry chain resources and product supply capabilities, Jiayuan Chemical continuously focuses on the application and development of high-purity fluorine materials in advanced manufacturing, providing global customers with a variety of high-quality fluoride products, including high-purity calcium fluoride. In recent years, with the rapid development of semiconductor manufacturing, precision optics, laser technology, and high-end testing equipment, 99.99% high-purity calcium fluoride (CaF₂) is becoming an important basic material in the advanced manufacturing industry chain. Compared to ordinary industrial-grade calcium fluoride, high-purity calcium fluoride places higher demands on impurity control, material stability, and optical performance, and its application areas are gradually expanding from traditional industries to high-value fields such as semiconductors, optoelectronics, and high-end optics.2026-09-29