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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-2021BZ049-1mL Standard solution of exoepoxide heptachlor B in n-hexane Product Name:Standard solution of exoepoxide heptachlor B in n-hexane CAS No.: Molecular Formula:
Product Number:PCL-2023RY001-250ml Salicylic acid-potassium sodium tartrate solution Product Name:Salicylic acid-potassium sodium tartrate solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY002-500ml Potassium chloride saturated solution Product Name:Potassium chloride saturated solution CAS No.: Molecular Formula:
Product Number:PCL-2023RY126-500ml Methylene blue solution Product Name:Methylene blue solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ085-100ml Phosphate standard solution Product Name:Phosphate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ087-50ml Zirconium solution in water Product Name:Zirconium solution in water CAS No.: Molecular Formula:
Product Number:PCL-2023BZ124-50ml Tin (Sn) standard solution Product Name:Tin (Sn) standard solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ081-50ml Ferric oxide standard solution Product Name:Ferric oxide standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY211-50ml Alkaline potassium mercury iodide test solution Product Name:Alkaline potassium mercury iodide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ047-5mL Barbiturate standard solution Product Name:Barbiturate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY212-20ml Titanium trichloride-sulfuric acid test solution Product Name:Titanium trichloride-sulfuric acid test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY105-100ml Thioacetamide TS Product Name:Thioacetamide TS CAS No.: Molecular Formula:
Product Number:PCL-2024RY533-100ml Ferric chloride solution Product Name:Ferric chloride solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ029-100ml Sodium fluoride solution Product Name:Sodium fluoride solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY137-1L Potassium thiocyanate solution Product Name:Potassium thiocyanate solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY124-100ml Cobalt chloride test solution Product Name:Cobalt chloride test solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY054-250ml Ethanol sulfuric acid test solution Product Name:Ethanol sulfuric acid test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY119-100ml Triphenyltetrachloridone chloride test solution Product Name:Triphenyltetrachloridone chloride test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY071-100ml Potassium hydroxide test solution Product Name:Potassium hydroxide test solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY066-100ml Sodium tungstate test solution Product Name:Sodium tungstate test solution CAS No.: Molecular Formula:
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