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Buffer Solution

Hengyuan Fine Chemical offers ISO 17034:2016 certified buffer solutions with ±0.01 pH accuracy, including TRIS, phosphate, and acetate systems. 

Designed for biopharmaceutical purification, diagnostic reagent development, and electrochemical research, they meet FDA/CNAS compliance and support custom formulation & bulk ordering.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2020HC018-500ml Citric Acid-Sodium Hydrogen Phosphate Buffer Product Name:Citric Acid-Sodium Hydrogen Phosphate Buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC052-500ml Phosphate buffered saline（pH7.3） Product Name:Phosphate buffered saline（pH7.3） CAS No.: Molecular Formula:
Product Number:PCL-2020HC032-500ml Acetic acid-sodium acetate buffer(pH3.8) Product Name:Acetic acid-sodium acetate buffer(pH3.8) CAS No.: Molecular Formula:
Product Number:PCL-#-HC012-500ml Acid Phthalate Buffer Product Name:Acid Phthalate Buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC012-500ml Sodium formate buffer 500ml Product Name:Sodium formate buffer 500ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC047-500ml Phosphate buffered saline（pH6.6） Product Name:Phosphate buffered saline（pH6.6） CAS No.: Molecular Formula:
Product Number:PCL-2020HC024-500ml Borax-sodium carbonate buffer Product Name:Borax-sodium carbonate buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC039-500ml Acetic acid-ammonium acetate buffer Product Name:Acetic acid-ammonium acetate buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC004-500ml Tris buffer Product Name:Tris buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC010-100ml Barbiturate buffer100ml Product Name:Barbiturate buffer100ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC019-500ml Tris HCl buffer Product Name:Tris HCl buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC035-500ml Acetic acid-sodium acetate buffer(pH6.0) Product Name:Acetic acid-sodium acetate buffer(pH6.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC055-500ml Phosphate buffered saline（pH7.8） Product Name:Phosphate buffered saline（pH7.8） CAS No.: Molecular Formula:
Product Number:PCL-2020HC040-500ml Phosphate-triethylamine buffer Product Name:Phosphate-triethylamine buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC026-500ml Borate-Potassium Chloride Buffer Product Name:Borate-Potassium Chloride Buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC016-500ml Citrate Buffer（pH6.2） Product Name:Citrate Buffer（pH6.2） CAS No.: Molecular Formula:
Product Number:PCL-2020HC006-500ml Tris buffer(pH8.1) Product Name:Tris buffer(pH8.1) CAS No.: Molecular Formula:
Product Number:PCL-2020HC003-500ml Triethylamine buffer(pH3.2) Product Name:Triethylamine buffer(pH3.2) CAS No.: Molecular Formula:
Product Number:PCL-2020HC013-500ml Potassium hydrogen phthalate-sodium hydroxide buffer solution Product Name:Potassium hydrogen phthalate-sodium hydroxide buffer solution CAS No.: Molecular Formula:
Product Number:PCL-2020HC033-500ml Acetic acid-sodium acetate buffer(pH4.5) Product Name:Acetic acid-sodium acetate buffer(pH4.5) CAS No.: Molecular Formula:
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