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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-2023HC003-100ml Barbiturate buffer 100ml Product Name:Barbiturate buffer 100ml CAS No.: Molecular Formula:
Product Number:PCL-2024HC004-1ml TE buffer Product Name:TE buffer CAS No.: Molecular Formula:
Product Number:PCL-2024HC002-100ml Sodium acetate buffer solution 100ml Product Name:Sodium acetate buffer solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC066-100ml Phosphate standard buffer (pH buffer solution/mixed phosphate pH solution standard material) Product Name:Phosphate standard buffer (pH buffer solution/mixed phosphate pH solution standard material) CAS No.: Molecular Formula:
Product Number:PCL-2023HC005-50ml Sodium Azide-PBS Buffer 50ml Product Name:Sodium Azide-PBS Buffer 50ml CAS No.: Molecular Formula:
Product Number:PCL-2023HC005-100ml Sodium Azide-PBS Buffer 100ml Product Name:Sodium Azide-PBS Buffer 100ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC107-1L Phosphate buffered saline 1L Product Name:Phosphate buffered saline 1L CAS No.: Molecular Formula:
Product Number:PCL-2020HC063-100ml Barbiturate Buffer Stock Solution 100ml Product Name:Barbiturate Buffer Stock Solution 100ml CAS No.: Molecular Formula:
Product Number:PCL-#-HC017-1L PBS buffer Product Name:PBS buffer CAS No.: Molecular Formula:
Product Number:PCL-2023HC003-500ml Barbiturate buffer 500ml Product Name:Barbiturate buffer 500ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC028-1L Acetate buffer 1L Product Name:Acetate buffer 1L CAS No.: Molecular Formula:
Product Number:PCL-2023HC002-500ml Tris buffer(pH 7.5) Product Name:Tris buffer(pH 7.5) CAS No.: Molecular Formula:
Product Number:PCL-#-HC004-500ml Calcium Hydroxide Standard Buffer 500ml Product Name:Calcium Hydroxide Standard Buffer 500ml CAS No.: Molecular Formula:
Product Number:PCL-#-HC004-250ml Calcium Hydroxide Standard Buffer250ml Product Name:Calcium Hydroxide Standard Buffer250ml CAS No.: Molecular Formula:
Product Number:PCL-2020HC106-100ml Total Hardness Buffer in Water Product Name:Total Hardness Buffer in Water CAS No.: Molecular Formula:
Product Number:PCL-2020HC069-500ml Ammonia-Sodium Chloride Buffer Product Name:Ammonia-Sodium Chloride Buffer CAS No.: Molecular Formula:
Product Number:PCL-2023HC009 Barbiturate-Calcium-Magnesium Stock Solution 2 Product Name:Barbiturate-Calcium-Magnesium Stock Solution 2 CAS No.: Molecular Formula:
Product Number:PCL-2020HC104-500ml Barbiturate buffer pH 7.3 Product Name:Barbiturate buffer pH 7.3 CAS No.: Molecular Formula:
Product Number:PCL-2021SY217-500mL Barbiturate-Calcium-Magnesium Stock Solution 1 Product Name:Barbiturate-Calcium-Magnesium Stock Solution 1 CAS No.: Molecular Formula:
Product Number:PCL-2023HC001- 500ml Ammonia buffer solution（ph=10） Product Name:Ammonia buffer solution（ph=10） CAS No.: Molecular Formula:
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