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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-2023BZ006-250ml Borate standard buffer solution（0.01mol/L） Product Name:Borate standard buffer solution（0.01mol/L） CAS No.: Molecular Formula:
Product Number:PCL-2023BZ004-250ml Phthalate Standard Buffer Solution Product Name:Phthalate Standard Buffer Solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ005-250ml Phosphate standard buffer solution（0.25mol/L） Product Name:Phosphate standard buffer solution（0.25mol/L） CAS No.: Molecular Formula:
Product Number:PCL-2020HC042-500ml Phosphate buffered saline(pH2.0) Product Name:Phosphate buffered saline(pH2.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC057-500ml Phosphate buffered saline（pH11.0） Product Name:Phosphate buffered saline（pH11.0） CAS No.: Molecular Formula:
Product Number:PCL-2020HC014-500ml Phthalate buffer Product Name:Phthalate buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC030-500ml Acetic acid-sodium acetate buffer（pH3.6） Product Name:Acetic acid-sodium acetate buffer（pH3.6） CAS No.: Molecular Formula:
Product Number:PCL-2020HC029-500ml Acetate-Lithium Buffer（pH3.0） Product Name:Acetate-Lithium Buffer（pH3.0） CAS No.: Molecular Formula:
Product Number:PCL-2020HC025-500ml Boric acid-potassium chloride buffer（pH9.0） Product Name:Boric acid-potassium chloride buffer（pH9.0） CAS No.: Molecular Formula:
Product Number:PCL-2020HC045-500ml Phosphate buffered saline（pH5.8） Product Name:Phosphate buffered saline（pH5.8） CAS No.: Molecular Formula:
Product Number:PCL-2020HC037-500ml Acetic acid-ammonium acetate buffer（pH4.5） Product Name:Acetic acid-ammonium acetate buffer（pH4.5） CAS No.: Molecular Formula:
Product Number:PCL-2020HC051-500ml Phosphate buffered saline（pH7.2） Product Name:Phosphate buffered saline（pH7.2） CAS No.: Molecular Formula:
Product Number:PCL-2021BZ032-500ml Phosphate buffered saline（PH 7.4/in 0.1-0.5mol/L Cysteine） Product Name:Phosphate buffered saline（PH 7.4/in 0.1-0.5mol/L Cysteine） CAS No.: Molecular Formula:
Product Number:PCL-2020HC044-500ml Phosphate buffered saline（pH5.0） Product Name:Phosphate buffered saline（pH5.0） CAS No.: Molecular Formula:
Product Number:PCL-2020HC034-500ml Acetic acid-sodium acetate buffer（pH4.6） Product Name:Acetic acid-sodium acetate buffer（pH4.6） CAS No.: Molecular Formula:
Product Number:PCL-2020HC048-500ml Phosphate buffered saline（pH6.8） Product Name:Phosphate buffered saline（pH6.8） CAS No.: Molecular Formula:
Product Number:PCL-2020HC054-500ml Phosphate buffered saline（pH7.6） Product Name:Phosphate buffered saline（pH7.6） CAS No.: Molecular Formula:
Product Number:PCL-2020HC031-500ml Acetic acid-sodium acetate buffer Product Name:Acetic acid-sodium acetate buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC021-500ml Ammonia-ammonium chloride buffer Product Name:Ammonia-ammonium chloride buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC001-500ml Ethanol-ammonium acetate buffer Product Name:Ethanol-ammonium acetate buffer CAS No.: Molecular Formula:
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