StockOptions CHES buffer kit is a preformulated, sterile filtered set of titrated buffer stocks. The StockOptions buffer stock reagents are supplied as 1.0 M stock solutions in 10 milliliter volumes. Each StockOptions CHES buffer reagent is carefully titrated using Sodium hydroxide. StockOptions CHES is comprised of 15 unique reagents covering the pH range of 8.6 to 10.0 in 0.1 pH unit increments.
CHES Synonym: 2-(Cyclohexylamino)ethanesulfonic acid C8H17NO3S Mr 207.29 CAS No [103-47-9] EC No 203-115-6 pKa = 9.3 =99.0% (titration) chloride (Cl-): =0.05% sulfate (SO42-): 0.05%
Phosphorus (P) =0.0005% Al: =0.0005% Ca: =0.001% Cu: =0.0005% Fe: =0.0005% K: =0.005% Mg: =0.0005% NH4+: =0.05% Na: =0.01% Pb: =0.001% Zn: =0.0005%
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