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BES, Free Acid, Proteomics Grade

Supplier: VWR

Synonyms: BESN,N-Bis-(2-hydroxyethyl)-2-ethanesulphonic acid

Formula: C₆H₁₅NO₅S
MW: 213.25 g/mol
Boiling Pt: 405 °C (1013 hPa)
Melting Pt: 152 - 156 °C
Storage Temperature: Ambient
MDL Number: MFCD00007533
CAS Number: 10191-18-1
EINECS: 233-465-5
Specification Test Results
Abs.@260 nm (10%, Water) < 0.05
Abs.@280 (10%, Water) <= 0.04
Assay (Titration) > = 99%
DNase none detected
Loss on Drying <= 1%
pKa @25°C 7 - 7.2
Protease none detected
RNase none detected
Solubility (10%, Water) Pass




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Size Packaging Supplier No. Catalog Number Unit List Price Quantity
100 g HDPE Bottle VWRVM225-100G M225.100G Each Retrieving Restricted
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