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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-2021RY051-500ml Carbonyl-free methanol Product Name:Carbonyl-free methanol CAS No.: Molecular Formula:
Product Number:PCL-2021RY025-30ml Lithium chloride solution Product Name:Lithium chloride solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ021-1ml Dimethyl sulfoxide in methanol Product Name:Dimethyl sulfoxide in methanol CAS No.: Molecular Formula:
Product Number:PCL-2021BZ037-500ml Potassium chloride solution standard substance Product Name:Potassium chloride solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2021BZ049-50ml Sodium chloride standard solution Product Name:Sodium chloride standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ068-5ml Cyclamate standard solution Product Name:Cyclamate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ075-5ml Sudan Red 4 in Toluene Product Name:Sudan Red 4 in Toluene CAS No.: Molecular Formula:
Product Number:PCL-2021SY218-100ml Barium Hydroxide TS Standard Solution Product Name:Barium Hydroxide TS Standard Solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ070-5ml Agrimony red standard solution Product Name:Agrimony red standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY220-100ml Ammonia nickel nitrate test solution standard solution Product Name:Ammonia nickel nitrate test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SW201-5ml Caffeine solution in methanol Product Name:Caffeine solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY221-100ml Barium nitrate test solution standard solution Product Name:Barium nitrate test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY023-50ml Total Nitrogen Standard Solution Product Name:Total Nitrogen Standard Solution CAS No.: Molecular Formula:
Product Number:PCL-2021RY024-100ml Sodium bisulfate solution Product Name:Sodium bisulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ069-5ml Erythrosin B standard solution Product Name:Erythrosin B standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY222-100ml Ammonium chromium thiocyanate test solution Product Name:Ammonium chromium thiocyanate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY224-100ml Ammonium copper sulfate test solution Product Name:Ammonium copper sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY219-100ml Phloroglucinol hydrochloric acid test solution standard solution Product Name:Phloroglucinol hydrochloric acid test solution standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ077-100ml BHT standard solution Product Name:BHT standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ076-100ml BHA standard solution Product Name:BHA standard solution CAS No.: Molecular Formula:
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