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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-2021SY098-500ml Potassium chromate test solution Product Name:Potassium chromate test solution CAS No.: Molecular Formula:
Product Number:A110787-250g aluminum phosphate Product Name:aluminum phosphate CAS No.:7784-30-7 Molecular Formula:
Product Number:M304150-500g Magnesium oxalate Product Name:Magnesium oxalate CAS No.:547-66-0 Molecular Formula:
Product Number:K097498 Sodium carbonate Product Name:Sodium carbonate CAS No.:497-19-8 Molecular Formula:
Product Number:T102749-500g Triglycidyl isocyanurate Product Name:Triglycidyl isocyanurate CAS No.:2451-62-9 Molecular Formula:
Product Number:E105728-500g vinyl carbonate Product Name:vinyl carbonate CAS No.:96-49-1 Molecular Formula:
Product Number:P432439-500g Poly(ethylene oxide) Product Name:Poly(ethylene oxide) CAS No.:25322-68-3 Molecular Formula:
Product Number:PCL-2023BZ1030 copper Product Name:copper CAS No.: Molecular Formula:
Product Number:S105024-100g sodium ascorbate Product Name:sodium ascorbate CAS No.:134-03-2 Molecular Formula:
Product Number:PCL-2024RY544-500ml Bromine solution Product Name:Bromine solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY004-100mL Ammonium molybdate test solution Product Name:Ammonium molybdate test solution CAS No.: Molecular Formula:
Product Number:BW017403(有效期3个月) Sodium tetraphenylboron, standard substance for volumetric analysis Product Name:Sodium tetraphenylboron, standard substance for volumetric analysis CAS No.:143-66-8 Molecular Formula:
Product Number:PCL-2023RY002-250ml Saturated standard solution of potassium chloride Product Name:Saturated standard solution of potassium chloride CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ0175-1ml Standard substance for chloroethane solution in methanol Product Name:Standard substance for chloroethane solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ299-100mL Standard solution of calcium cyanamide Product Name:Standard solution of calcium cyanamide CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ522-20ml Water quality Hydrogen sulfide Product Name:Water quality Hydrogen sulfide CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY128-250ml Chlorine test solution Product Name:Chlorine test solution CAS No.: Molecular Formula:
Product Number:PCL-2024DD026-500ml sodium thiocyanate standard titrant Product Name:sodium thiocyanate standard titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ520-1ml Methylisothiazolinone solution in methanol Product Name:Methylisothiazolinone solution in methanol CAS No.:2682-20-4 Molecular Formula:
Product Number:PCL-2024BZ519-1ml 1-methyl-2-pyrrolidone solution in methanol Product Name:1-methyl-2-pyrrolidone solution in methanol CAS No.:872-50-4 Molecular Formula:
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