Buffer Calculator

• Please select whether you want molarity with respect to the SALT i.e. 2M Na⁺OAc or the BASE i.e. 2M ^-OAc:

  SALTBASE

• Please state what molarity you require. If you want a sub-molar strength solution (i.e. 100mM), please specify it as molarity i.e. 0.1:
  

• Please state the final pH that you require:
  

• Please state the SALT (by name, not formula) that you will be using:
  

• Please state the formula weight of the SALT you are using:
  

• Please state the ACID (by name, not formula) that you will be using:
  

• Please state the formula weight of the ACID you are using:
  

• Please state the concentration of the ACID stock solution you are using (molarity):
  

• Please state the pK' (at 25°C if possible) of the acid:
  

• Please state the final volume of buffer that you require (in ml):
  

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