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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-2024BSY212-100ml Standard colorimetric solution BY7 Product Name:Standard colorimetric solution BY7 CAS No.: Molecular Formula:
Product Number:PCL-2023SY104-250ml Potassium chromate standard solution Product Name:Potassium chromate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY290-100ml Urea solution Product Name:Urea solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY215-500ml Alkaline β-naphthol test solution Product Name:Alkaline β-naphthol test solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY007-100ml 1-Naphthylhydrazine hydrochloride TS Product Name:1-Naphthylhydrazine hydrochloride TS CAS No.: Molecular Formula:
Product Number:PCL-RM0041-250ML Folin phenol test solution (Chinese Pharmacopoeia) Product Name:Folin phenol test solution (Chinese Pharmacopoeia) CAS No.: Molecular Formula:
Product Number:PCL-RM0040-100ML Cadmium chloride ethanol solution Product Name:Cadmium chloride ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY078-500ml Potassium Nitrate Solution Standard Material Product Name:Potassium Nitrate Solution Standard Material CAS No.: Molecular Formula:
Product Number:PCL-2023BZ1102 Hexavalent Chromium in Water Product Name:Hexavalent Chromium in Water CAS No.: Molecular Formula:
Product Number:PCL-2024BZ059-100ml Barium nitrate standard solution Product Name:Barium nitrate standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024DD030-500ml Lanthanum Nitrate Titration Solution Product Name:Lanthanum Nitrate Titration Solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY053-5mL Lactic acid-phenol solution Product Name:Lactic acid-phenol solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ0172-1ml Ethyl Chloride Solution in Methanol Standard Substance Product Name:Ethyl Chloride Solution in Methanol Standard Substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ058-10mL Dimethylamine solution Product Name:Dimethylamine solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ057-1.2mL Formaldehyde standard solution in water Product Name:Formaldehyde standard solution in water CAS No.: Molecular Formula:
Product Number:PCL-2024RY009-100ml Saturated aqueous solution of mercuric dichloride Product Name:Saturated aqueous solution of mercuric dichloride CAS No.:# Molecular Formula:
Product Number:PCL-2024BZ177-50ml Total nitrogen in water (as nitrogen) 50mg/L Product Name:Total nitrogen in water (as nitrogen) 50mg/L CAS No.: Molecular Formula:
Product Number:PCL-2024BZ176-50ml Total nitrogen in water (as nitrogen) 20mg/L Product Name:Total nitrogen in water (as nitrogen) 20mg/L CAS No.: Molecular Formula:
Product Number:PCL-2024RY064-50mL Hydrazine sulfate solution Product Name:Hydrazine sulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2023HJ003-50ml Nitrate solution standard substance Product Name:Nitrate solution standard substance CAS No.: Molecular Formula:
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