О нас Changzhou Jiayuan Chemical Co., Ltd.

Established in 2015, Changzhou Jiayuan Chemical Co., Ltd. is headquartered at the Jinsha Science, Technology, and Finance Center in Jintan District, Changzhou City, Jiangsu Province. Committed to technological innovation, the company has collaborated with prominent domestic fluorine chemical research institutes since its inception. It operates as an integrated industrial and trading enterprise, focusing on R&D in fluorine chemistry, the production of novel fluorine-containing materials, and international trade.
Leveraging our technical expertise in high-purity chemicals, we have developed a three-pillar growth strategy: "technology-driven development, production capacity synergy, and application expansion." Through collaborative innovation in fluorination processes, we have achieved breakthroughs in key applications such as boron carbide control rods for nuclear power and sputtering targets for the semiconductor industry. We have established a flexible manufacturing system—via OEM partnerships—capable of producing 100 tons of high-abundance Boron-10 acid (60–99% enrichment) annually. Furthermore, we have extensively developed the industrial chain for boron trifluoride (BF3) and its complexes, creating a synergistic "boron-fluorine" dual-element framework. By facilitating the mutual supply of materials and the resource-efficient utilization of by-products, we ensure seamless integration between our Boron-10 acid and fluoride product lines. Our offerings serve sectors including semiconductor ion implantation, composite materials for the nuclear industry, and pharmaceutical catalysis.
The company maintains a stable supply of inorganic fluorine products, including 1,000 tons/year each of high-purity electronic-grade potassium fluoride, magnesium fluoride, and lithium fluoride, as well as 600 tons/year of toothpaste-grade sodium fluoride. Additionally, we supply 300 tons/year of sodium trifluoromethanesulfinate and trifluoromethanesulfinic acid—products held as strategic raw materials for third-generation solid-state sodium-ion batteries.
Furthermore, the company provides a stable supply of organic fluorine products, including 3,500 tons/year of chlorotrifluoroethylene (CTFE) and 1,000 tons/year of octafluorocyclobutane (C318). Our downstream product portfolio derived from hexafluoropropylene includes the following OEM processing capacities: hexafluoropropylene oxide (300 tons/year), dimers (300 tons/year), trimers (300 tons/year), bisphenol AF (300 tons/year), perfluorohexanoic acid (300 tons/year), anionic surfactants (150 tons/year), and ethyl bromodifluoroacetate (300 tons/year).
Through over a decade of continuous innovation and development, Jiayuan has achieved a balanced growth trajectory across the entire fluorine chemical industry chain. By collaborating with upstream industry leaders on fluorspar mining operations in Myanmar, Inner Mongolia, and Liaoning, we have established a comprehensive fluorine chemical supply chain rooted in fluorspar.
We maintain professional sales and technical service teams, providing our clients with high-quality fluorine chemical products, robust technical support, and a comprehensive after-sales service system. Guided by the principles of "customer-first" and "integrity above all," we are committed to delivering superior products and services while growing alongside our clients. We welcome enterprises, companies, and organizations—both domestic and international—to establish long-term, cooperative partnerships with us.
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Команда мирового уровня
Выпускники ведущих мировых университетов
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Продвинутые НИОКР
Собственная разработка
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Фокус на инновациях
Множество инновационных технологий
Zirconium Fluoride

Zirconium Fluoride

Модель:
Параметры:

Potassium Dihydrogen Phosphate

Potassium Dihydrogen Phosphate

Модель:
Параметры: Colorless columnar crystals or white crystalline powder. Melting point 96℃; d 2.34. Stable in air. Soluble in about 4.5 parts of water, the aqueous solution is acidic, pH 4.4-4.7. Insoluble in ethanol. Dehydrated at 400℃ to form potassium metaphosphate.

Sodium Metaphosphate

Sodium Metaphosphate

Модель:
Параметры: Co <1 ppm
Cr <1 ppm
Ti <1 ppm
Cu <1 ppm
Fe 1.8 ppm
Mn <1 ppm
Ni <1 ppm
V <1 ppm
Loss of weight on burning 0.32%
purity 99.99%

Magnesium Metaphosphate

Magnesium Metaphosphate

Модель:
Параметры: Co <1 ppm
Cr <1 ppm
Ti <1 ppm
Cu <1 ppm
Fe 2.6 ppm
Mn <1 ppm
Ni <1 ppm
V <1 ppm
Loss of weight on burning 0.42%
purity 99.99%

Aluminum Metaphosphate

Aluminum Metaphosphate

Модель:
Параметры: Co <1 ppm
Cr <1 ppm
Ti <1 ppm
Cu <1 ppm
Fe 2.8 ppm
Mn <1 ppm
Ni <1 ppm
V <1 ppm
weight loss on burning 0.28%
purity 99.95%

Potassium Metaphosphate

Potassium Metaphosphate

Модель:
Параметры: Co <1 ppm
Cr <1 ppm
Ti <1 ppm
Cu <1 ppm
Fe 1.6 ppm
Mn <1 ppm
Ni <1 ppm
V <1 ppm
weight loss on burning 0.35%
purity 99.99%

Calcium Metaphosphate

Calcium Metaphosphate

Модель:
Параметры: Co <1 ppm
Cr <1 ppm
Ti <1 ppm
Cu <1 ppm
Fe 2.9 ppm
Mn <1 ppm
Ni <1 ppm
V <1 ppm
weight loss on burning 0.31%
P2O5 71.2%
Sr 1126 ppm
purity 99.5%

Barium Metaphosphate

Barium Metaphosphate

Модель:
Параметры: Co <1 ppm
Cr <1 ppm
Ti <1 ppm
Cu <1 ppm
Fe 2.5 ppm
Mn <1 ppm
Ni <1 ppm
V <1 ppm
Burn weight loss 0.31%
purity 99.99%

Calcium Dihydrogen Phosphate

Calcium Dihydrogen Phosphate

Модель:
Параметры: Calcium dihydrogen phosphate, also known as monocalcium phosphate, has the chemical formula Ca(H2PO4)2·H2O. It is a white monoclinic crystalline powder, odorless and tasteless, soluble in dilute hydrochloric acid, nitric acid, acetic acid, slightly soluble in water, and insoluble in ethanol. Relative density 2.32. It is stable in the air. It starts to lose water at 75°C to form anhydrous calcium hydrogen phosphate. At 30°C, 1.8g of calcium dihydrogen phosphate can be dissolved in 100ml of water. The aqueous solution is acidic, and it is hydrolyzed into calcium hydrogen phosphate when heated. It loses crystal water at 109°C and decomposes into calcium metaphosphate at 203°C.

Strontium Fluoride

Strontium Fluoride

Модель:
Параметры: Co: <1 ppm
Cr: <1 ppm
Ti: <1 ppm
Cu: <1 ppm
Fe: 2.31 ppm
Mn: <1 ppm
Ni: <1 ppm
V: <1 ppm
Burn weight loss: 0.26%
Purity: 99.99%

Lithium Fluoride

Lithium Fluoride

Модель:
Параметры: Appearance: White powder
Purity: 99.95%
Cu: <1 ppm
Fe: 1.68 ppm
Weight loss on burning: 0.31%

Barium Fluoride

Barium Fluoride

Модель:
Параметры: Co: <1 ppm
Cr: <1 ppm
Ti: <1 ppm
Cu: <1 ppm
Fe: 2.1 ppm
Mn: <1 ppm
Ni: <1 ppm
V: <1 ppm
Burn weight loss: 0.33%
Purity: 99.99%

Zinc Fluoride

Zinc Fluoride

Модель:
Параметры: Co: <1 ppm
Cr: <1 ppm
Ti: <1 ppm
Cu: <1 ppm
Fe: 2.4 ppm
Mn: <1 ppm
Ni: <1 ppm
V: <1 ppm
Loss of weight on burning: 0.27%
Purity: 99.95%

Calcium Fluoride

Calcium Fluoride

Модель:
Параметры: Co:<1 ppm
Cr:<1 ppm
Ti:<1 ppm
Cu:<1 ppm
Fe:2.9 ppm
Mn:<1 ppm
Ni:<1 ppm
V:<1 ppm
Burn weight loss:0.31%
Purity:99.99%

Aluminum Fluoride

Aluminum Fluoride

Модель:
Параметры: Co <10 ppm <1 ppm
Cr <10 ppm <1 ppm
Ti <10 ppm <1 ppm
Cu <10 ppm <1 ppm
Fe <5 ppm 2.2 ppm
Mn <10 ppm <1 ppm
Ni <10 ppm <1 ppm
V <10 ppm <1 ppm
Burn weight loss <0.5 % 0.37 %
Purity >99.9 % 99.95 %

Magnesium Fluoride

Magnesium Fluoride

Модель:
Параметры: Appearance White powder
Purity (% by weight) ≥99.9 %
Iron(Fe) ≤5.0 ppm
Cuprum(Cu) ≤2 ppm
Analysis Requirement
Appearance Colorless transparent crystal
granularity 1-2.5 mm
through area 0.2-6
Refractive index 1.38 / 0.55 nm

Potassium Fluoride

Potassium Fluoride

Модель:
Параметры: Analysis Requirement
Appearance White crystals
Purity (% by weight) ≥99.0 %
Water content ≤0.3 %Wt
Free acid(HF) ≤0.2 %Wt
Free base(KOH) ≤0.2 %Vol
Fluorosilicate (as SiF6) ≤0.005 %
Heavy metal (Pb) ≤0.001 %
Chloride (Cl) ≤0.01 %
Sulfate (SO4) ≤0.01 %

Sodium Fluoride

Sodium Fluoride

Модель:
Параметры: Purity : 99.95%, Relative density 2.558 (41/4°C), melting point 993°C, boiling point 1695°C[1]. (Relative density 2.79, melting point 992°C, boiling point 1704°C[3].) Soluble in water (4.0 g/100 g at 15°C; 4.3 g/100 g at 25°C) and hydrofluoric acid; insoluble in ethanol. Its aqueous solution is alkaline (pH = 7.4).

Галерея компании

Сертификаты и награды

GB/T19001-2016IDT ISO9001:2015
GB/T19001-2016IDT ISO9001:2015

Истории успеха

Wafer fabs, panel factories, electrolytic aluminum plants, battery factories,Wet electronic chemical products suppliers, electronic specialty gas companies, electrolyte manufacturers,Gas supply service providers, coolant/fluoride fluid users, EMS factories,Regional chemical distributor

Wafer fabs, panel factories, electrolytic aluminum plants, battery factories,Wet electronic chemical products suppliers, electronic specialty gas companies, electrolyte manufacturers,Gas supply service providers, coolant/fluoride fluid users, EMS factories,Regional chemical distributor

The high-purity fluoride salt product achieves stable operation at the customer's side, without production line downtime or process parameter drift caused by batch differences in raw materials.

Местоположение:

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