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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-2024HC019-500ml Sodium barbital solution(0.1M) Product Name:Sodium barbital solution(0.1M) CAS No.: Molecular Formula:
Product Number:PCL-2024HC018-500ml Barbiturate sodium acetate solution 500ml Product Name:Barbiturate sodium acetate solution 500ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC011-100ml Barbiturate-sodium chloride buffer 100ml Product Name:Barbiturate-sodium chloride buffer 100ml CAS No.: Molecular Formula:
Product Number:PCL-#-TCY001-250ml Potassium chloride electrode filling solution(250ml) Product Name:Potassium chloride electrode filling solution(250ml) CAS No.: Molecular Formula:
Product Number:PCL-2024HC006-250ml pH buffer(PH9.21) Product Name:pH buffer(PH9.21) CAS No.: Molecular Formula:
Product Number:PCL-2020HC069-250ml PH buffer solution, pH 6.0 Product Name:PH buffer solution, pH 6.0 CAS No.: Molecular Formula:
Product Number:PCL-#-TCY001-25ml Potassium chloride electrode filling solution(25ml) Product Name:Potassium chloride electrode filling solution(25ml) CAS No.: Molecular Formula:
Product Number:PCL-2020HC072-250ml pH buffer solution(PH 9.0) Product Name:pH buffer solution(PH 9.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC060-100ml Phthalate Standard Buffer 100ml Product Name:Phthalate Standard Buffer 100ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC071-250ml pH buffer solution(PH 8.0) Product Name:pH buffer solution(PH 8.0) CAS No.: Molecular Formula:
Product Number:PCL-2020HC070-250ml PH buffer solution, pH 4.0 Product Name:PH buffer solution, pH 4.0 CAS No.: Molecular Formula:
Product Number:PCL-2024HC077-500ml Buffer solution (pH=7；GB/T 12496.10) Product Name:Buffer solution (pH=7；GB/T 12496.10) CAS No.: Molecular Formula:
Product Number:PCL-2024HC015-1L 1M potassium phosphate buffer (sterile) Product Name:1M potassium phosphate buffer (sterile) CAS No.: Molecular Formula:
Product Number:PCL-2020HC114-500ml Tris buffer 500ml Product Name:Tris buffer 500ml CAS No.: Molecular Formula:
Product Number:PCL-2024HC013-500ml Barbiturate buffer(PH8.2) Product Name:Barbiturate buffer(PH8.2) CAS No.: Molecular Formula:
Product Number:PCL-2024HC060-100ml 100xTris EDTA buffer Product Name:100xTris EDTA buffer CAS No.: Molecular Formula:
Product Number:PCL-2024HC009-50ml Buffer(pH7.4) Product Name:Buffer(pH7.4) CAS No.: Molecular Formula:
Product Number:PCL-2020HC028-100ml Acetate buffer 100ml Product Name:Acetate buffer 100ml CAS No.: Molecular Formula:
Product Number:PCL-2024HC008-500mL Potassium dihydrogen phosphate buffer (0.01 mol/L) Product Name:Potassium dihydrogen phosphate buffer (0.01 mol/L) CAS No.: Molecular Formula:
Product Number:PCL-2024HC007-1L Ethylenediamine-HCl buffer Product Name:Ethylenediamine-HCl buffer CAS No.: Molecular Formula:
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