Additional Components
Calculate the amount needed for one extra non-buffering component (e.g., NaCl).
Simplify Your Buffer Preparation with Westlab's Comprehensive Calculator
Tired of tedious buffer calculations or inconsistent pH results? Westlab's Comprehensive Buffer Preparation Calculator is designed to save you time and ensure accuracy in the lab.
This versatile tool helps you determine the precise amounts of components needed to create a buffer solution with your desired pH, Molarity, and Volume. It supports multiple common preparation methods:
Mixing the weak acid and conjugate base salt forms.
Titrating the weak acid form with a strong base (e.g., NaOH).
Titrating the weak base form with a strong acid (e.g., HCl).
Mixing stock solutions of the acid and base forms.
Featuring built-in pKa and formula weight data for common buffers (like Tris, Phosphate (Na/K), HEPES, Acetate, etc.) and the flexibility to input custom buffer details (including handling for hydrated salts), this calculator streamlines the process. It even allows you to factor in an additional common salt (like NaCl) if needed.
Get a clear, step-by-step recipe including component masses/volumes, calculated concentrations, the effective buffering range, and preparation instructions. Reduce calculation errors, ensure reproducibility, and spend less time calculating and more time experimenting!
Calculate component amounts for buffer solutions based on target pH, molarity, and volume. Choose your preparation method and specify if using hydrated salts for custom buffers.
Calculate the amount needed for one extra non-buffering component (e.g., NaCl).