γ-(N-Morpholino)propanesulfonic acid (MOPS) ≥99%, ultrapure Bioreagent, J.T. Baker®


DNase-, RNase-, and protease-free. Actual lot analysis reported on label.



Specification Test Results
Assay (C₇H₁₅NO₄S) (dried basis) >= 99 %
DNase Activity Passes Test
RNase Activity Passes Test
Protease Activity Passes Test
Appearance (white to slightly pink powder to crystalline powder) Passes Test
pH of 1% Solution at 25°C 2.5 - 4.5
Solution (10%) in Water Passes Test
Loss on Drying \<= 1 %
Absorbance of a 0.1M Solution (1-cm path vs water) at - 260 nm \<= 0.02
ACS - Heavy Metals (as Pb) \<= 5 ppm
Trace Impurities - Iron (Fe) \<= 5 ppm
pK^a at 20°C >= 7.20