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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-2021SY060-100ml Alizarin Zirconium Test Solution Product Name:Alizarin Zirconium Test Solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY186-1L Sodium thiosulfate test solution Product Name:Sodium thiosulfate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY159-100ml Alkaline Hydroxylamine Hydrochloride TS Product Name:Alkaline Hydroxylamine Hydrochloride TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY127-100ml Chloroimino-2,6-dichloroquinone TS Product Name:Chloroimino-2,6-dichloroquinone TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY196-100ml Dinitrophenylhydrazine TS Product Name:Dinitrophenylhydrazine TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY017-100ml Dimethylglyoxime test solution Product Name:Dimethylglyoxime test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY156-100ml Alkaline sodium nitrosoferricyanide TS Product Name:Alkaline sodium nitrosoferricyanide TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY023-100ml Ferric salicylate test solution Product Name:Ferric salicylate test solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ017-1ml Benzyl chloride standard solution Product Name:Benzyl chloride standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY063-100ml Citrate-acetic anhydride TS Product Name:Citrate-acetic anhydride TS CAS No.: Molecular Formula:
Product Number:PCL-2021SY183-100ml Lanthanum test solution Product Name:Lanthanum test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY012-500ml Diphenylamine test solution (diphenylamine sulfuric acid solution) Product Name:Diphenylamine test solution (diphenylamine sulfuric acid solution) CAS No.: Molecular Formula:
Product Number:PCL-2020XHD001-500ml Iodine bromide solution Product Name:Iodine bromide solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY052-500ml Phloroglucinol test solution Product Name:Phloroglucinol test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY167-100ml Cobalt acetate test solution Product Name:Cobalt acetate test solution 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:
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