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β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate free acid ≥98%, purified, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIALS

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4220-06EA 0 INR InStock
4220-06 4220-08
β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate free acid ≥98%, purified, J.T.Baker®
β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate


Formula: C₆H₁₃NO₄S·1H₂O
MW: 213.25 g/mol
 MDL Number: MFCD00149409
CAS Number: 145224-94-8
Merck Index: 13,05929
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Specification Test Results
GMP Manufactured Product ≥98%
CAUTION: For Manufacturing, processing or repackaging Passes Test
Assay (C6H13NO4S·H2O) ≥99.0 %
Appearance and Color (White crystals) Passes Test
Identification (by IR) Passes Test
RNase Activity Passes Test
DNase Activity (None Detected) Passes Test
Protease Activity Passes Test
Color of a 1M Alkaline Solution (Colorless) Passes Test
Loss on Drying at 130°C 7 - 10 %
Residue on Ignition ≤0.05 %
Heavy Metals (as Pb) ≤2 ppm
Absorbance, 1M Solution (au): 260 nm ≤0.1000
Absorbance, 1M Solution (au): 280 nm ≤0.1000
Chloride (Cl) ≤0.005 %
pH (5% solution) 3.1 - 3.5
pH (0.5M ) 2.5 - 4.5
pKa 5.9 - 6.3
Solubility Passes Test
Sulfate (SO4) ≤0.005 %
Arsenic (As) ≤5 ppm
Copper (Cu) ≤5 ppm
Iron (Fe) ≤5 ppm
Lead (Pb) ≤5 ppm

 

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