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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-2024SY003-250ml Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) Product Name:Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) CAS No.: Molecular Formula:
Product Number:PCL-2024SY003-100ml Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) Product Name:Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) CAS No.: Molecular Formula:
Product Number:PCL-2024RY543-100ml Murexurate solution Product Name:Murexurate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY550-100ml Sodium dihydrogen phosphate solution Product Name:Sodium dihydrogen phosphate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY548-100ml Phosphorus Reagent A Product Name:Phosphorus Reagent A CAS No.: Molecular Formula:
Product Number:PCL-2024RY549-100ml Phosphorus reagent B Product Name:Phosphorus reagent B CAS No.: Molecular Formula:
Product Number:PCL-2024RY546-100ml Ammonium carbonate solution Product Name:Ammonium carbonate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY545-100ml Basic fuchsin-sulfurous acid solution Product Name:Basic fuchsin-sulfurous acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY538-100ml Manganese sulfate solution Product Name:Manganese sulfate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY540-100ml Potassium sulfate ethanol solution Product Name:Potassium sulfate ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY410-100ml Silicate impurity standard solution Product Name:Silicate impurity standard solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY009-100ml Phenylhydrazine hydrochloride solution Product Name:Phenylhydrazine hydrochloride solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY206-100ml Rose red ammonium tricarboxylate solution Product Name:Rose red ammonium tricarboxylate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY522-100ml Mixed alkaline solution 100ml Product Name:Mixed alkaline solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-2024RY522-50ml Mixed alkaline solution 50ml Product Name:Mixed alkaline solution 50ml CAS No.: Molecular Formula:
Product Number:PCL-2024RY521-100ml Starch-zinc iodide solution Product Name:Starch-zinc iodide solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY531-100ml Stannous chloride hydrochloric acid solution20g/L;GB603 Product Name:Stannous chloride hydrochloric acid solution20g/L;GB603 CAS No.: Molecular Formula:
Product Number:PCL-2024RY528-100ml Stannous chloride hydrochloric acid solution GB603 Product Name:Stannous chloride hydrochloric acid solution GB603 CAS No.: Molecular Formula:
Product Number:PCL-2024RY532-100ml Stannous chloride solution(400g/L;GB603) Product Name:Stannous chloride solution(400g/L;GB603) CAS No.: Molecular Formula:
Product Number:PCL-2024RY529-100ml Stannous chloride solution(5g/L;GB603) Product Name:Stannous chloride solution(5g/L;GB603) CAS No.: Molecular Formula:
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