N-(2-Hydroxyethyl)piperazine-N'-2-ethane sulfonic acidanalytical grade, for cell culture

C8H18N2O4SMr 238.3CAS [7365-45-9]

pKa 20 = 7.55. Buffering substance (1). Tested for use in tissue culture (2). Physical parameters (3).

Assay (titr.)
A 1 cm/10 % in water
260 nm
280 nm
Heavy metals (Pb)
pH 10 % in water

min. 99.0 %

max. 0.1
max. 0.08
max. 10 ppm
5.0 - 6.5

  1. Good, N.E. et al. (1966) Biochemistry 5, 467-77
  2. Shipman jr., Ch. (1969) Proc. Soc. Exp. Biol. Med.130, 305-10
  3. Vega, C.A. & Bates, R.G. (1976) Anal. Chem. 48,1293-6

EINECS: 230-907-9WGK: 1LHS: 29335995
Storage Temperature: +15 °C to +30 °C

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