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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-2020HC009-500ml Barbiturate buffer2 Product Name:Barbiturate buffer2 CAS No.: Molecular Formula:
Product Number:PCL-2020HC025-250ml Boric acid-potassium chloride buffer (pH 9.0) Product Name:Boric acid-potassium chloride buffer (pH 9.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC018-250ml Citrate-sodium hydrogen phosphate buffer (pH 7.0) Product Name:Citrate-sodium hydrogen phosphate buffer (pH 7.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC030-250ml Acetic acid-sodium acetate buffer (pH 3.6) Product Name:Acetic acid-sodium acetate buffer (pH 3.6) CAS No.: Molecular Formula:
Product Number:PCL-2020HC023-250ml Borax-calcium chloride buffer (pH 8.0) Product Name:Borax-calcium chloride buffer (pH 8.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC026-250ml Borate-potassium chloride buffer (pH 9.6) Product Name:Borate-potassium chloride buffer (pH 9.6) CAS No.: Molecular Formula:
Product Number:PCL-2020HC016-250ml Citrate buffer (pH 6.2) Product Name:Citrate buffer (pH 6.2) CAS No.: Molecular Formula:
Product Number:PCL-2020HC032-250ml Acetic acid-sodium acetate buffer (pH 3.8) Product Name:Acetic acid-sodium acetate buffer (pH 3.8) CAS No.: Molecular Formula:
Product Number:PCL-2020HC010-500ml Barbiturate buffer1 Product Name:Barbiturate buffer1 CAS No.: Molecular Formula:
Product Number:PCL-2020HC031-250ml Acetic acid-sodium acetate buffer (pH 3.7) Product Name:Acetic acid-sodium acetate buffer (pH 3.7) CAS No.: Molecular Formula:
Product Number:PCL-2020HC011-500ml Barbiturate-sodium chloride buffer500ml Product Name:Barbiturate-sodium chloride buffer500ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC017-250ml Citrate-sodium hydrogen phosphate buffer (pH=4.0) Product Name:Citrate-sodium hydrogen phosphate buffer (pH=4.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC063-500ml Barbiturate Buffer Stock Solution Product Name:Barbiturate Buffer Stock Solution CAS No.: Molecular Formula:
Product Number:PCL-2020HC012-250ml Sodium formate buffer (pH 3.3) Product Name:Sodium formate buffer (pH 3.3) CAS No.: Molecular Formula:
Product Number:PCL-2020HC035-250ml Acetic acid-sodium acetate buffer (pH 6.0) Product Name:Acetic acid-sodium acetate buffer (pH 6.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC008-250ml Hexamethylenetetramine buffer Product Name:Hexamethylenetetramine buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC029-250ml Acetate-lithium buffer (pH 3.0) Product Name:Acetate-lithium buffer (pH 3.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC020-250ml 2-Oxoglutarate buffer Product Name:2-Oxoglutarate buffer CAS No.: Molecular Formula:
Product Number:PCL-2020HC033-250ml Acetic acid-sodium acetate buffer (pH 4.5) Product Name:Acetic acid-sodium acetate buffer (pH 4.5) CAS No.: Molecular Formula:
Product Number:PCL-2020HC043-250ml Phosphate buffer (pH 2.5) Product Name:Phosphate buffer (pH 2.5) CAS No.: Molecular Formula:
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