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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-2021SY092-100ml Perchloric acid test solution Product Name:Perchloric acid test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY114-100ml Copper sulfate test solution Product Name:Copper sulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY084-100ml Sodium ferric anhydride TS Product Name:Sodium ferric anhydride TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY004-100ml N-Acetyl-L-tyrosine ethyl ester test solution Product Name:N-Acetyl-L-tyrosine ethyl ester test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY188-50ml Trinitrophenol TS Product Name:Trinitrophenol TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY200 Hydrogen peroxide test solution Product Name:Hydrogen peroxide test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY175-100ml Indigo test solution Product Name:Indigo test solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ065-100ml Standard potassium sulfate solution Product Name:Standard potassium sulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY097-100ml Silicotungstic acid test solution Product Name:Silicotungstic acid test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY057-100ml Ammonium vanadate test solution Product Name:Ammonium vanadate test solution CAS No.: Molecular Formula:
Product Number:PCL-#-Et011-1ml Ethylene oxide aqueous solution Product Name:Ethylene oxide aqueous solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY122-100ml Calcium chloride test solution Product Name:Calcium chloride test solution CAS No.: Molecular Formula:
Product Number:PCL-2021CB001-100ml Arsenite (As3+) standard solution Product Name:Arsenite (As3+) standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY044-100ml Sodium hypochlorite test solution Product Name:Sodium hypochlorite test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY162-100ml Sodium bicarbonate test solution Product Name:Sodium bicarbonate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY089-100ml Ammonia copper chloride test solution Product Name:Ammonia copper chloride test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY199-100ml Antimony trichloride test solution Product Name:Antimony trichloride test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY147-500ml Bromine test solution Product Name:Bromine test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY101-100ml Cerous nitrate test solution Product Name:Cerous nitrate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY059-100ml Alizarin fluorine blue test solution Product Name:Alizarin fluorine blue test solution CAS No.: Molecular Formula:
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