MOPS, Free Acid, Ultrol Grade - CAS 1132-61-2 - Calbiochem A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25 C. Absorbance (1.0 M, H2O, 260 nm): 0.05. 1132-61-2
SOLVED: Describe how you would prepare 500-mL of 0.1315M MOPS buffer at pH = 8.09, given appropriate equipment, MOPS (solid form) (HA; mw = 209.3 g/mol, pKa = 7.21) and MOPS sodium
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