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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-2020HC023-500ml Borax-Calcium Chloride Buffer Product Name:Borax-Calcium Chloride Buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC043-500ml Phosphate buffered saline(pH2.5) Product Name:Phosphate buffered saline(pH2.5) CAS No.: Molecular Formula:
Product Number:PCL-2020HC056-500ml Phosphate buffered saline(pH7.8～8.0) Product Name:Phosphate buffered saline(pH7.8～8.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC036-500ml Acetic acid-potassium acetate buffer（pH4.3） Product Name:Acetic acid-potassium acetate buffer（pH4.3） CAS No.: Molecular Formula:
Product Number:PCL-2020HC046-500ml Phosphate buffered saline(pH6.5) Product Name:Phosphate buffered saline(pH6.5) CAS No.: Molecular Formula:
Product Number:PCL-2020HC052-250ml Phosphate buffer (pH 7.3) Product Name:Phosphate buffer (pH 7.3) CAS No.: Molecular Formula:
Product Number:PCL-2020HC047-250ml Phosphate buffer (pH 6.6) Product Name:Phosphate buffer (pH 6.6) CAS No.: Molecular Formula:
Product Number:PCL-#-HC011-500ml Buffer solution (PBS) Product Name:Buffer solution (PBS) CAS No.: Molecular Formula:
Product Number:PCL-2020HC048-250ml Phosphate buffer (pH 6.8) Product Name:Phosphate buffer (pH 6.8) CAS No.: Molecular Formula:
Product Number:PCL-2020HC051-250ml Phosphate buffer (pH 7.2) Product Name:Phosphate buffer (pH 7.2) CAS No.: Molecular Formula:
Product Number:PCL-2020HC001-250ml Ethanol-ammonium acetate buffer (pH 3.7) Product Name:Ethanol-ammonium acetate buffer (pH 3.7) CAS No.: Molecular Formula:
Product Number:PCL-2020HC049-250ml Phosphate buffer (with pancreatin) (pH 6.8) Product Name:Phosphate buffer (with pancreatin) (pH 6.8) CAS No.: Molecular Formula:
Product Number:PCL-2020HC053-250ml Phosphate buffer (pH 7.4) Product Name:Phosphate buffer (pH 7.4) CAS No.: Molecular Formula:
Product Number:PCL-2020HC003-250ml Triethylamine buffer (pH 3.2) Product Name:Triethylamine buffer (pH 3.2) CAS No.: Molecular Formula:
Product Number:PCL-2020HC046-250ml Phosphate buffer (pH 6.5) Product Name:Phosphate buffer (pH 6.5) CAS No.: Molecular Formula:
Product Number:PCL-2020HC044-250ml Phosphate buffer (pH 5.0) Product Name:Phosphate buffer (pH 5.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC004-250ml 0.1 mol/L Tris buffer Product Name:0.1 mol/L Tris buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC038-250ml Acetic acid-ammonium acetate buffer (pH 4.8) Product Name:Acetic acid-ammonium acetate buffer (pH 4.8) CAS No.: Molecular Formula:
Product Number:PCL-2020HC005-250ml Tris buffer (pH 8.0) Product Name:Tris buffer (pH 8.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC028-500ml Acetate buffer500ml Product Name:Acetate buffer500ml CAS No.: Molecular Formula:
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