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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-2021BZ485-100ml Redox Standard Solution(430mV,25℃)) Product Name:Redox Standard Solution(430mV,25℃)) CAS No.: Molecular Formula:
Product Number:PCL-2021BZ483-100ml Redox Standard Solution(86mV,25℃)) Product Name:Redox Standard Solution(86mV,25℃)) CAS No.: Molecular Formula:
Product Number:BS-500-M Screw-Cap Conical Bottom Centrifuge Tube (Non-Sterile) Product Name:Screw-Cap Conical Bottom Centrifuge Tube (Non-Sterile) CAS No.: Molecular Formula:
Product Number:PCL-2024ZSY027-50ml Saturated 2,4-dinitrophenol indicator solution Product Name:Saturated 2,4-dinitrophenol indicator solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY547-100ml Sodium indigo disulfonate solution Product Name:Sodium indigo disulfonate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY526-100ml Chromic acid solution Product Name:Chromic acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY525-100ml Chrome Azure S Mixture Product Name:Chrome Azure S Mixture CAS No.: Molecular Formula:
Product Number:PCL-2024RY520-100ml Ferrous-ferrous mixture Product Name:Ferrous-ferrous mixture CAS No.: Molecular Formula:
Product Number:PCL-2024RY514-100ml Dadan yellow solution Product Name:Dadan yellow solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY519-100ml Fehling's solution Product Name:Fehling's solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY518-500ml Fehling's solution Product Name:Fehling's solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY542-100ml Griess reagent Product Name:Griess reagent CAS No.: Molecular Formula:
Product Number:PCL-2024RY516-100ml Benzoylphenylhydroxylamine solution Product Name:Benzoylphenylhydroxylamine solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY515-100ml Phenylanthranilic acid-ethanol solution Product Name:Phenylanthranilic acid-ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY517-100ml Phenylfluorone solution Product Name:Phenylfluorone solution 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:
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