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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-2021RY066-500ml Potassium permanganate solution Product Name:Potassium permanganate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY205-100ml Standard oxalic acid solution Product Name:Standard oxalic acid solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ072-50ml Nitrate solution reference material in water Product Name:Nitrate solution reference material in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ918-50mL Standard substance for sulfate solution in water Product Name:Standard substance for sulfate solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2025BY004-500ml Sodium hydroxide solution Product Name:Sodium hydroxide solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY207-100ml Preparation of standard calcium solution from alcohol Product Name:Preparation of standard calcium solution from alcohol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY256-100ml Potassium bromide solution Product Name:Potassium bromide solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ778-500ml Potassium ferricyanide solution Product Name:Potassium ferricyanide solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ334-10ml hemoglobin standard solution Product Name:hemoglobin standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY138 Ammonium chloride test solution Product Name:Ammonium chloride test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY159-100ml resorcinol solution Product Name:resorcinol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY167-100ml aqueous solution of sodium azide Product Name:aqueous solution of sodium azide CAS No.:N/A Molecular Formula:
Product Number:PCL-#-ZDBSY011-250ml Turbidity standard stock solution Product Name:Turbidity standard stock solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY071-100ml 2% ninhydrin Product Name:2% ninhydrin CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ108-1ml Standard substance for acetaldehyde solution in water Product Name:Standard substance for acetaldehyde solution in water CAS No.:75-07-0 Molecular Formula:
Product Number:GSB 04-1716-2004 Boron standard solution Product Name:Boron standard solution CAS No.:P Molecular Formula:
Product Number:PCL-2024DD523-500ml Sodium chloride solution Product Name:Sodium chloride solution CAS No.: Molecular Formula:
Product Number:GBW(E)083805 Standard substance for sodium hydroxide titration solution Product Name:Standard substance for sodium hydroxide titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ160-500ML Silicon dioxide standard solution Product Name:Silicon dioxide standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ068-50ml Iron mono-element solution standard substance Product Name:Iron mono-element solution standard substance CAS No.:N/A Molecular Formula:
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