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MES, Free Acid Monohydrate Ultra Pure Grade

Supplier: VWR

Synonyms: 2-(N-Morpholino)ethanesulfonic acid monohydrate2-(N-Morpholino)ethanesulphonic acid monohydrate
E169-500G E169-100G E169-250G
Biological buffers are useful for cell culture in vitro, enzyme assays, and some electrophoretic applications at physiological pH.

Formula: C₆H₁₃NO₄S·1H₂O
MW: 213.25 g/mol
Melting Pt: ? 300 °C
Storage Temperature: Ambient
MDL Number: MFCD00149409
CAS Number: 145224-94-8
EINECS: 224-632-3
Merck Index: 13,05929
Specification Test Results
Abs.@260nm (1M, Water) < 0.02
Abs.@280nm (1M, Water) < 0.02
DNase none detected
Appearance White crystalline powder
Moisture (KF) < 10 %
pKa @25°C 5.9 - 6.3
Protease none detected
Purity (Dry Basis,Titration) > 99 %
RNase none detected
Solubility (1M, Water) Pass



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Size Packaging Supplier No. Catalog Number Unit List Price Quantity
100 g HDPE Bottle VWRVE169-100G E169.100G Each Retrieving Restricted
250 g HDPE Bottle VWRVE169-250G E169.250G Each Retrieving Restricted
500 g HDPE Bottle VWRVE169-500G E169.500G Each Retrieving Restricted
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