BES
[N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid],
100 Grams
RP-B32070-100.0,/center>

BES
[N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid],
100 Grams
RP-B32070-100.0

Research or further manufacturing use only, not for food or drug use.

Appearance: White powder to yellow crystalline powder Assay: ≥ 99.0 % Loss on Drying (105 oC): ≤ 1.0 % Solubility: Clear solution (25g in 50 mL H2O) Absorbance (25% in H2O at 290 nm): ≤ 0.1 Heavy Metals: ≤ 5 ppm

Common Name: N,N-Bis(2-hydroxyethyl)-2-aminoethane sulfonic acid

CAS Number: 10191-18-1

Molecular Weight: 213.2

Chemical Formula: C6H15NO5S

Solubility: Water

Storage Temperature: Room Temperature

For use in preparing electrophoresis buffers. pKa (25° C) 7.1. The working pH Range in aqueous solution is 6.4-7.8