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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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-2021SY208-50ml		Product Name:mercuric sulphate test solution	CAS No.:N/A	Molecular Formula:
Product Number:91074JA		Product Name:Bromomethane in Reference Standards/Methanol	CAS No.:74-83-9	Molecular Formula:
Product Number:PCL-RM0041-100mL		Product Name:Folinol test solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024SY123-500ml		Product Name:Barium chloride solution	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ188-5ml		Product Name:Standard substance for ethanol solution in methanol	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024BZ542-1ml		Product Name:UV absorber UV-329 standard solution in methanol	CAS No.:3147-75-9	Molecular Formula:
Product Number:PCL-2024BZ541-1ml		Product Name:UV absorber uv-p standard solution in methanol	CAS No.:2440-22-4	Molecular Formula:
Product Number:PCL-2024BZ540-1ml		Product Name:UV-326 standard solution of ultraviolet absorber UV-326 in methanol	CAS No.:3896-11-5	Molecular Formula:
Product Number:PCL-2024BZ539-1ml		Product Name:Standard solution of ultraviolet absorber UV-360 in tetrahydrofuran	CAS No.:103597-45-1	Molecular Formula:
Product Number:PCL-2024RY328-500ml		Product Name:Standard solution of sodium periodate	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024RY072-500ml		Product Name:Sodium azide solution	CAS No.:	Molecular Formula:
Product Number:I157700-5g		Product Name:2-Isocyanoethyl acrylate (with stabilizer BHT)	CAS No.:13641-96-8	Molecular Formula:
Product Number:T104044-10ml		Product Name:trimethyl borate	CAS No.:T104044-10ml	Molecular Formula:
Product Number:P303412-5g		Product Name:Pentaerythritol glycidyl ether	CAS No.:3126-63-4	Molecular Formula:
Product Number:B138143-5g		Product Name:bromomethyl methyl ether	CAS No.:13057-17-5	Molecular Formula:
Product Number:PCL-#-TCY001-500ml		Product Name:Potassium chloride electrode filling solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-2024RY303-100ml		Product Name:Zinc chloride-formic acid solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-2024RY302-100ml		Product Name:Zinc chloride iodide solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-2024RY301-500ml		Product Name:Primary blue solution	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024RY174-500ml		Product Name:Perchloric acid-acetic acid solution	CAS No.:N/A	Molecular Formula:

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