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.

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.

[Rare Gases Monthly Review]: Helium market continues its downward trend, krypton prices weaken (September 2026)

Market AnalysisIn September 2026, the domestic rare gas market showed a mixed performance. Helium prices continued to decline overall, krypton prices shifted downwards, while xenon and neon prices remained stable but trading was weak. Market supply was relatively abundant, downstream procurement was cautious, and the overall trading atmosphere was moderate.  Regarding helium, the average monthly price of bottled high-purity helium continued to decline. Market supply remained ample, but downstream purchasing activity was weak, with companies primarily focusing on price reductions to move inventory, leading to a continued downward trend in bottled helium prices. Bulk intermediaries shifted their purchasing focus downwards, with companies in East China lowering prices to move inventory, and some low-priced transactions continuing to decline; mainstream transactions in Southwest China followed suit. The market prices for both imported and domestically produced high-purity helium in tubular form also continued to decline. Imported supplies remained plentiful, and domestic helium production continued to increase, resulting in an overall sufficient supply. In this downward trend, channel purchasing activity was generally low, and with the upcoming holidays, downstream procurement slowed, causing market prices to drop rapidly. In Inner Mongolia and Shaanxi, mainstream ex-factory prices for high-purity helium in tubular form continued to decline, market trading was subdued, and downstream buyers were largely unwilling to accept goods, adopting a wait-and-see attitude. Regarding xenon, the average market price remained stable, but the transaction focus shifted downwards. The supply-demand imbalance has not yet eased, and prices continued to decline, with some low-priced transactions occurring. Regarding krypton gas, while the nominal average market price remained stable, the actual transaction focus shifted downwards, with the monthly average price declining month-on-month. Downstream end-users purchased only as needed, anchored to actual production demands, and were cautious about stockpiling. Given the weak market conditions, factories and traders generally lowered their prices to compete for orders, accelerating inventory turnover and releasing supply. Regarding neon, market prices remained stable, transaction volume shifted downwards, channel inventory was ample, and the trading atmosphere was weak. Market OutlookLooking ahead, the high-purity helium market is expected to continue its downward trend in October 2026, with further room for price declines, but a sustained deep drop is unlikely. On the supply side, overall supply remains high: maintenance shutdowns at some Russian gas sources may reduce imports, but gas from the US and Germany continues to flow into the domestic market; coupled with the continued release of domestic helium production capacity, the increase in domestically produced tubular helium is significant, resulting in ample market supply. On the demand side, essential consumption from the medical and semiconductor industries provides basic support, but downstream end-users are driven by actual production schedules and are cautious in their purchasing, making large-scale restocking unlikely in the short term. It is expected that the average purchase price for imported tubular high-purity helium by intermediaries will continue to decline, with a larger drop in domestically produced tubular high-purity helium, and a corresponding reduction in bulk purchase prices for bottled high-purity helium.Xenon prices are expected to see a slight downward adjustment. Downstream demand remains weak, with only sporadic transactions for immediate needs. The market lacks positive support, and prices are likely to continue their downward trend in October. Domestic krypton prices are likely to continue their significant decline in October. Currently, downstream purchasing enthusiasm is low, and factories and traders face significant pressure to reduce inventory. Market players are generally lowering prices to compete for orders and accelerate inventory release and cash flow recovery. The neon market is expected to remain stable. In the short term, the spot market is quiet, with supply and demand approaching equilibrium. Producers and traders are mostly shipping close to cost, and there is no immediate incentive for significant price adjustments. Professional supplier, trustworthyIn the current volatile and adjusting rare gas market, choosing a stable and reliable supply channel is particularly important. Jiayuan has long focused on the rare gas business, possessing abundant resources and a professional service team in the fields of helium, xenon, krypton, and neon. With ample supply and guaranteed quality, we can provide customers with flexible and efficient procurement solutions. We welcome new and existing customers to contact Jiayuan to discuss procurement matters and achieve mutual benefit and future development.

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.