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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-2024BZ315-1ml Acetaldehyde standard solution 30PPm Product Name:Acetaldehyde standard solution 30PPm CAS No.: Molecular Formula:
Product Number:PCL-2024RY128-500ml Perchloric acid-ethanol solution 6% Product Name:Perchloric acid-ethanol solution 6% CAS No.: Molecular Formula:
Product Number:PCL-2024BZ119-500ml Chloroplatinic acid isopropanol solution Product Name:Chloroplatinic acid isopropanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ083-100ml Color standard samples Product Name:Color standard samples CAS No.: Molecular Formula:
Product Number:PCL-2021SY160-250ml Alkaline copper tartrate test solution (250 mL each of A and B) Product Name:Alkaline copper tartrate test solution (250 mL each of A and B) CAS No.: Molecular Formula:
Product Number:PCL-2024RY158-500mL Boric acid standard solution Product Name:Boric acid standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY018-100ml Ferric chloride test solution Product Name:Ferric chloride test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SY247-500ml Organic benzenesulfonic acid solution Product Name:Organic benzenesulfonic acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY075-100ml Tribromo compound methanol solution Product Name:Tribromo compound methanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY130-500ml Sodium hypobromite test solution Product Name:Sodium hypobromite test solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY238-500ml Ammonium ferric sulfate standard solution Product Name:Ammonium ferric sulfate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY422-1L Hydrofluoric acid and sulfuric acid solution in methanol Product Name:Hydrofluoric acid and sulfuric acid solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024SY066-500ml Potassium dichromate sulfuric acid solution Product Name:Potassium dichromate sulfuric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ203-100ml Uracil standard solution Product Name:Uracil standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY131-500ml Dilute hydrochloric acid, test solution Product Name:Dilute hydrochloric acid, test solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ208-100ml Anisole standard solution Product Name:Anisole standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY046-100ml Phenol red mixed solution Product Name:Phenol red mixed solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ211-100ml Naphthalene standard solution Product Name:Naphthalene standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ207-100ml Aniline standard solution Product Name:Aniline standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY255-500ml 50% hydrochloric acid solution Product Name:50% hydrochloric acid solution CAS No.: Molecular Formula:
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