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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.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024RY183-500ml Copper bis(ethylenediamine) hydroxide solution Product Name:Copper bis(ethylenediamine) hydroxide solution CAS No.:N/A Molecular Formula:
Product Number:T104475-25g triphenylphosphine Product Name:triphenylphosphine CAS No.:603-35-0 Molecular Formula:
Product Number:B119771-25g Neopentyl glycol bis(borate) Product Name:Neopentyl glycol bis(borate) CAS No.:201733-56-4 Molecular Formula:
Product Number:L193461-5g L-lysine diisocyanate Product Name:L-lysine diisocyanate CAS No.:45172-15-4 Molecular Formula:
Product Number:T432899-5g triethylphosphine Product Name:triethylphosphine CAS No.:554-70-1 Molecular Formula:
Product Number:T466887-5g 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane Product Name:2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane CAS No.:60665-85-2 Molecular Formula:
Product Number:P193178-500g Polyethylene glycol diglycidyl ether Product Name:Polyethylene glycol diglycidyl ether CAS No.:72207-80-8 Molecular Formula:
Product Number:C115323-25g 1,1-Cyclohexanediacetic anhydride Product Name:1,1-Cyclohexanediacetic anhydride CAS No.:1010-26-0 Molecular Formula:
Product Number:D154432-25g diethanolic anhydride Product Name:diethanolic anhydride CAS No.:4480-83-5 Molecular Formula:
Product Number:T136548-25g thiodiglycolic anhydride Product Name:thiodiglycolic anhydride CAS No.:3261-87-8 Molecular Formula:
Product Number:PCL-2023RY016-250ml Hydrochloric acid solution Product Name:Hydrochloric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2021SY133-500ml Dilute sulfuric acid Product Name:Dilute sulfuric acid CAS No.: Molecular Formula:
Product Number:PCL-2024SY221-500ml Potassium permanganate test solution Product Name:Potassium permanganate test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY224-500ml Potassium permanganate thin layer color developing solution Product Name:Potassium permanganate thin layer color developing solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024DD065-500ml Iodine titrant Product Name:Iodine titrant CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BSY033-10ml Red standard colorimetric solution Product Name:Red standard colorimetric solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ514-1.2ml Standard solution of alachlor in methanol Product Name:Standard solution of alachlor in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ513-1ml Standard solution of 1,2-dichloroethene in methanol Product Name:Standard solution of 1,2-dichloroethene in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ512-2ml Standard solution of 1,1-dichloroethene in methanol Product Name:Standard solution of 1,1-dichloroethene in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ511-2ml Standard substance for perchlorate (perchlorate) solution in water Product Name:Standard substance for perchlorate (perchlorate) solution in water CAS No.:N/A Molecular Formula:
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