Description
Specifications Table
Product Name – Buffer solution pH 4, Citrate buffer
Quantity/Pack Size – 1LT, 5LT, 500ML
Form – Liquid solution
Grade – Laboratory grade
Application – pH calibration, protein assays, enzyme studies
Product Overview
This citrate buffer solution (pH 4) is a laboratory-grade reagent designed for applications requiring precise pH control. Formulated with high-purity citric acid and sodium citrate, it provides excellent buffering capacity in the acidic range, making it ideal for biochemical assays, enzyme reactions, and protein studies. The solution is pre-mixed for convenience, eliminating the need for time-consuming preparation while ensuring consistent performance across experiments. Its stable formulation prevents pH drift over time, maintaining accuracy in sensitive procedures. The buffer is filtered and tested for contaminants, guaranteeing reliability in critical lab workflows. Available in multiple pack sizes (500mL, 1L, 5L) to accommodate varying research needs, this citrate buffer combines practicality with professional-grade quality for researchers and students alike.
FAQs
1. What is the shelf life of this citrate buffer solution?
When stored properly in a cool, dry place, the unopened buffer solution maintains stability for 24 months from the date of manufacture.
2. Can this buffer be autoclaved for sterile applications?
The solution is stable under standard autoclaving conditions (121°C for 15 minutes) without significant pH changes.
3. What materials are compatible with this citrate buffer?
It is compatible with glass, polypropylene, and PTFE containers. Avoid prolonged contact with metals to prevent contamination.
4. How should I dispose of unused citrate buffer?
Neutralize with a weak base before disposal according to local laboratory waste regulations for aqueous solutions.
5. Does this buffer contain any preservatives?
The standard formulation is preservative-free to avoid interference with sensitive assays.
