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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-2024BZ016-10mL Diethylene glycol, ethylene glycol, 1,2-propylene glycol mixed solution in methanol standard substance Product Name:Diethylene glycol, ethylene glycol, 1,2-propylene glycol mixed solution in methanol standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ015-30mL Standard substance of n-hexanol solution in methanol Product Name:Standard substance of n-hexanol solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2024SY118-500ml Dilute nitric acid solution Product Name:Dilute nitric acid solution CAS No.: Molecular Formula:
Product Number:PCL-2023SY185-100ml Preparation of mercuric bromide solution from ethanol Product Name:Preparation of mercuric bromide solution from ethanol CAS No.: Molecular Formula:
Product Number:PCL-2021BZ257-500ml 30% Hydrogen chloride isopropanol solution Product Name:30% Hydrogen chloride isopropanol solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ256-500ml 30% Hydrogen chloride methanol solution Product Name:30% Hydrogen chloride methanol solution CAS No.: Molecular Formula:
Product Number:PCL-2021BZ255-500ml 30% hydrochloric acid ethanol solution Product Name:30% hydrochloric acid ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY021-10ml Mixed standard solution of diethylene glycol, ethylene glycol, 1,2-propylene glycol, n-hexanol and glycerol in methanol Product Name:Mixed standard solution of diethylene glycol, ethylene glycol, 1,2-propylene glycol, n-hexanol and glycerol in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BY1090-100ml Trinitrophenol TS (European Pharmacopoeia) Product Name:Trinitrophenol TS (European Pharmacopoeia) CAS No.: Molecular Formula:
Product Number:PCL-2024SY378-500ml Potassium dichromate solution Product Name:Potassium dichromate solution CAS No.: Molecular Formula:
Product Number:PCL-2024DH020-100ml Bilirubin solution Product Name:Bilirubin solution CAS No.: Molecular Formula:
Product Number:PCL-2024YX005-100ml Acetoacetic acid standard solution(15mmol/L) Product Name:Acetoacetic acid standard solution(15mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX004-100ml Acetoacetic acid standard solution(8mmol/L) Product Name:Acetoacetic acid standard solution(8mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX003-100ml Acetoacetic acid standard solution(4mmol/L) Product Name:Acetoacetic acid standard solution(4mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX002-100ml Acetoacetic acid standard solution(1.5mmol/L) Product Name:Acetoacetic acid standard solution(1.5mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024YX001-100ml Acetoacetic acid standard solution(0.5mmol/L) Product Name:Acetoacetic acid standard solution(0.5mmol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024RY160-100ml Sodium iodide solution standard substance Product Name:Sodium iodide solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024BZ075-1L Hydrogen chloride ethanol solution standard substance Product Name:Hydrogen chloride ethanol solution standard substance CAS No.: Molecular Formula:
Product Number:PCL-2024SY002-500ml Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) Product Name:Nessler's reagent (mercuric chloride-potassium iodide-sodium hydroxide solution) CAS No.: Molecular Formula:
Product Number:PCL-2024BZ008-500ml Tetrabutylammonium hydroxide solution standard substance Product Name:Tetrabutylammonium hydroxide solution standard substance CAS No.: Molecular Formula:
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