3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium salt, e taʻua foi o le BES sodium salt, o se vailaʻau vailaʻau e masani ona faʻaaogaina i suʻesuʻega biochemical ma vailaʻau.O se sulfonic acid e maua mai i le masima masima, e mafai ai ona solu vai ma mautu i vaifofo vai.
BES sodium masima ei ai le fua mole mole o le C10H22NNaO6S ma le mamafa mole e tusa ma le 323.34 g/mol.E masani ona faʻaaogaina e fai ma sui faʻapipiʻi ona o lona gafatia e faʻamautu le tulaga pH mautu i fofo.
O lenei tuufaatasiga ua lauiloa ona o lona gafatia lelei e tetee atu ai i suiga o le pH e mafua mai i le faʻavaivai poʻo le faʻaopoopoina o meaʻai ma faʻavae.E masani ona faʻaaogaina i meaola faʻapitoa ma enzymatic faʻasalalauga, faʻasalalauga tuʻufaʻatasiga, faʻamamaina o porotini, ma isi faʻaoga e taua tele ai le pulea lelei o le pH.