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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-2024RY269-5ml Dimethylamine aqueous solution, 40% in H2O Product Name:Dimethylamine aqueous solution, 40% in H2O CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY082-5ml ethylamine solution Product Name:ethylamine solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY632-100ml p-Dimethylaminobenzaldehyde solution Product Name:p-Dimethylaminobenzaldehyde solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025BZ005-50ml Lithium single element solution standard, 100μg/mL Product Name:Lithium single element solution standard, 100μg/mL CAS No.:N/A Molecular Formula:
Product Number:050297.00019 Nano Reagent Product Name:Nano Reagent CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ426-1ml SCCPs C10-C13 in cyclohexane, 63% Cl standard solution Product Name:SCCPs C10-C13 in cyclohexane, 63% Cl standard solution CAS No.:85535-85-9 Molecular Formula:
Product Number:PCL-2024BZ427-1ml Short-chained chlorinated paraffins C10-C13 in cyclohexane, 51.5% Cl standard solution Product Name:Short-chained chlorinated paraffins C10-C13 in cyclohexane, 51.5% Cl standard solution CAS No.:85535-85-9 Molecular Formula:
Product Number:PCL-2024BZ428-1ml Chlorinated paraffins C10-C13 in cyclohexane, 55.5% Cl standard solution Product Name:Chlorinated paraffins C10-C13 in cyclohexane, 55.5% Cl standard solution CAS No.:85535-84-8 Molecular Formula:
Product Number:GBW(E)084622 Ammonia nitrogen solution in water standard substance Urel=1% , k=2 Product Name:Ammonia nitrogen solution in water standard substance Urel=1% , k=2 CAS No.:N/A Molecular Formula:
Product Number:GBW(E)084807 Chemical Oxygen Demand (CODCr) solution standard substance Urel=1% , k=2 Product Name:Chemical Oxygen Demand (CODCr) solution standard substance Urel=1% , k=2 CAS No.:N/A Molecular Formula:
Product Number:BWY0803114 Standard for total phosphorus solution in water Urel=2% , k=2 Product Name:Standard for total phosphorus solution in water Urel=2% , k=2 CAS No.:N/A Molecular Formula:
Product Number:BWY0803115 Standard for total nitrogen solution in water Urel=2% , k=2 Product Name:Standard for total nitrogen solution in water Urel=2% , k=2 CAS No.:N/A Molecular Formula:
Product Number:PCL-#-2024BZ395-50ml standard solution of hydrogen peroxide Product Name:standard solution of hydrogen peroxide CAS No.:7722-84-1 Molecular Formula:
Product Number:PCL-2024BZ693-50ml titanium dioxide standard solution Product Name:titanium dioxide standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2025SY002-50ml Potassium fluoride solution Product Name:Potassium fluoride solution CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BSY020-100ml Brown standard colorimetric solution, B1 European Pharmacopoeia Product Name:Brown standard colorimetric solution, B1 European Pharmacopoeia CAS No.:N/A Molecular Formula:
Product Number:GBW(E)084554 Standard substance for flumetsulam solution in methanol Product Name:Standard substance for flumetsulam solution in methanol CAS No.:N/A Molecular Formula:
Product Number:GBW(E)084242 Standard substance of acetamiprid solution in methanol Product Name:Standard substance of acetamiprid solution in methanol CAS No.:N/A Molecular Formula:
Product Number:GBW(E)084546 Standard substance for furadan (carbofuran) solution in methanol Product Name:Standard substance for furadan (carbofuran) solution in methanol CAS No.:N/A Molecular Formula:
Product Number:GBW(E)084545 Carbaryl (carbaryl) solution in methanol, standard substance Product Name:Carbaryl (carbaryl) solution in methanol, standard substance CAS No.:N/A Molecular Formula:
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