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Hengyuan Fine Chemical is a leading supplier of reference materials and standards, specializing in providing high-precision and highly reliable solutions for industries such as environmental testing, food safety, and pharmaceutical research and development. We offer nearly 50,000 ready-to-ship products, including pharmaceutical impurity reference standards, chemical analysis reference standards, pharmacopoeial titrants, biopeptide reference standards, and more, meeting the testing needs of various industries.

With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.

Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2020DD016-100ml Standard substances for hydrocarbon ammonium salt titration solutions Product Name:Standard substances for hydrocarbon ammonium salt titration solutions CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY039-1L Sodium perchlorate solution Product Name:Sodium perchlorate solution CAS No.: Molecular Formula:
Product Number:PCL-2024HC185-500ml tartrate standard buffer solution Product Name:tartrate standard buffer solution CAS No.:N/A Molecular Formula:
Product Number:PCL-NC066 Mixed standard of 208 pesticides in ethyl acetate (GB23200.113-2018) Product Name:Mixed standard of 208 pesticides in ethyl acetate (GB23200.113-2018) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY210-10ml Saturated solution of picric acid Product Name:Saturated solution of picric acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD203-500ml Gadolinium chloride titrant Product Name:Gadolinium chloride titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ219-1000ml Standard substance for methanol solution of hydrogen chloride Product Name:Standard substance for methanol solution of hydrogen chloride CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY290-250ml hydroxyammonium hydrochloride solution Product Name:hydroxyammonium hydrochloride solution CAS No.:N/A Molecular Formula:
Product Number:P133111-250ml methoxypolyethylene glycol acrylate Product Name:methoxypolyethylene glycol acrylate CAS No.:32171-39-4 Molecular Formula:
Product Number:T162885-25g 2,4,6-Trimethoxyboroxane Product Name:2,4,6-Trimethoxyboroxane CAS No.:102-24-9 Molecular Formula:
Product Number:H106723-25ml hexamethylene diisocyanate Product Name:hexamethylene diisocyanate CAS No.:H106723-25ml Molecular Formula:
Product Number:F181272-1g 3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridinoline Product Name:3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridinoline CAS No.:1356066-65-3 Molecular Formula:
Product Number:P112025-500ml Phosphoric acid Product Name:Phosphoric acid CAS No.:7664-38-2 Molecular Formula:
Product Number:PCL-2024DD220-500ml Bromine titrant Product Name:Bromine titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ545-1ml Standard solution of phenanthrene-d10 in methanol Product Name:Standard solution of phenanthrene-d10 in methanol CAS No.:1517-22-2 Molecular Formula:
Product Number:PCL-2024BZ544-1ml UV absorber UV-328 solution in acetonitrile Product Name:UV absorber UV-328 solution in acetonitrile CAS No.:25973-55-1 Molecular Formula:
Product Number:PCL-2024BZ543-1ml UV absorber UV-234 solution in acetonitrile Product Name:UV absorber UV-234 solution in acetonitrile CAS No.:70321-86-7 Molecular Formula:
Product Number:PCL-2024BZ396-1ml N-ethyl perfluorooctane sulfonamide ethanol solution in methanol Product Name:N-ethyl perfluorooctane sulfonamide ethanol solution in methanol CAS No.:1691-99-2 Molecular Formula:
Product Number:PCL-2024BZ395-1ml N-ethyl perfluorooctane sulfonamide solution in acetonitrile Product Name:N-ethyl perfluorooctane sulfonamide solution in acetonitrile CAS No.:4151-50-2 Molecular Formula:
Product Number:PCL-2024BZ390-1ml 1H,1H,2H,2H-perfluoro-1-octanol solution in methanol Product Name:1H,1H,2H,2H-perfluoro-1-octanol solution in methanol CAS No.:647-42-7 Molecular Formula:
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