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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-2023BZ256-500ml 30% Hydrogen chloride methanol solution Product Name:30% Hydrogen chloride methanol solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ255-500ml 30% hydrochloric acid ethanol solution Product Name:30% hydrochloric acid ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY021-10ml Mixed standard solution of diethylene glycol, ethylene glycol, 1,2-propylene glycol, n-hexanol and glycerol in methanol Product Name:Mixed standard solution of diethylene glycol, ethylene glycol, 1,2-propylene glycol, n-hexanol and glycerol in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BY1090-100ml Trinitrophenol TS (European Pharmacopoeia) Product Name:Trinitrophenol TS (European Pharmacopoeia) CAS No.: Molecular Formula:
Product Number:PCL-2024SY378-500ml Potassium dichromate solution Product Name:Potassium dichromate solution CAS No.: Molecular Formula:
Product Number:PCL-2024DH020-100ml Bilirubin solution Product Name:Bilirubin solution CAS No.: Molecular Formula:
Product Number:PCL-2024YX005-100ml Acetoacetic acid standard solution(15mmol/L) Product Name:Acetoacetic acid standard solution(15mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX004-100ml Acetoacetic acid standard solution(8mmol/L) Product Name:Acetoacetic acid standard solution(8mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX003-100ml Acetoacetic acid standard solution(4mmol/L) Product Name:Acetoacetic acid standard solution(4mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX002-100ml Acetoacetic acid standard solution(1.5mmol/L) Product Name:Acetoacetic acid standard solution(1.5mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX001-100ml Acetoacetic acid standard solution(0.5mmol/L) Product Name:Acetoacetic acid standard solution(0.5mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024RY160-100ml Sodium iodide solution standard substance Product Name:Sodium iodide solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ075-1L Hydrogen chloride ethanol solution standard substance Product Name:Hydrogen chloride ethanol solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024SY002-500ml Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ008-500ml Tetrabutylammonium hydroxide solution standard substance Product Name:Tetrabutylammonium hydroxide solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ007-100ml Mercuric chloride solution standard substance 100ml Product Name:Mercuric chloride solution standard substance 100ml CAS No.: Molecular Formula:
Product Number:PCL-2024BZ007-500ml Mercuric chloride solution standard substance 500ml Product Name:Mercuric chloride solution standard substance 500ml CAS No.: Molecular Formula:
Product Number:PCL-2024RY015-100ml Ammonium dihydrogen phosphate-palladium nitrate mixed solution Product Name:Ammonium dihydrogen phosphate-palladium nitrate mixed solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ006-100ml Nickel nitrate standard solution Product Name:Nickel nitrate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY013-500ml Ethyl nitric acid solution Product Name:Ethyl nitric acid solution CAS No.: Molecular Formula:
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