I-1,3-bis (tris (hydroxymethyl) methylamino) propane Cas: 64431-96-5 I-crystal powder emhlophe 99%
Inombolo Yekhathalogu | XD90106 |
Igama lemveliso | I-1,3-bis (tris (hydroxymethyl) methylamino) propane |
CAS | 64431-96-5 |
Ifomula yeemolekyuli | I-C11H26N2O6 |
Ubunzima beMolekyuli | 282.3339 |
Iinkcukacha zokuGcina | I-Ambient |
IKhowudi yoMrhumo eHarmonized | 29221900 |
Ukucaciswa kweMveliso
Indawo yokunyibilika | 162°C ukuya ku-167°C |
Ilahleko ekomisweni | 1.0% ubukhulu |
Isivavanyi | 99.0% ubuncinci |
Ukungabikho kweUV | 280nm, 0.1 Maq.: 0.15% max / 400nm, 0.1Maq.: 0.05% ubukhulu |
PH (1% isisombululo samanzi) | 10.4 ukuba 11.0 |
Imbonakalo | Umgubo wekristale omhlophe |
Umda we-ITP ochasene ne-EOF usetyenziselwe ukupakisha ii-anions ezivela kwiisampuli eziphezulu ze-conductivity ngexesha lokutofa kwe-electrokinetic eqhubekayo yesampuli.Kwi-polystyrenesulfonate / poly (diallyldimethylammonium chloride) i-polyelectrolyte i-capillary edibeneyo, ixesha apho umda we-ITP uphuma kwi-capillary unokwandiswa ngokulinganisa ukuhamba komda kunye ne-EOF.Ukusebenzisa i-bis-tris-propane electrolyte, umda we-ITP wasuswa kwi-capillary ngaphakathi kwe-7min, ngelixa usebenzisa i-triethanolamine umda we-ITP wawuse-30% ye-capillary emva kwe-2h ye-injection.Ukusebenzisa ezi nkqubo, uvakalelo lomxube we-asidi ye-organic elula kwi-100mM Cl (-) yaphuculwa ngu-700-800-fold usebenzisa i-bis-tris-propane kunye ne-all-capillary injection yesampuli kunye ne-5min ye-electrokinetic injection kwi-28kV. , kunye ne-1100-1300-fold usebenzisa i-triethanolamine kunye ne-60min ye-electrokinetic injection phantsi kweemeko ezifanayo.Ukubanakho kwendlela yokusetyenziswa kwiisampulu eziphezulu zokuqhuba kuboniswe ngokupakisha i-capillary epheleleyo ezaliswe ngumchamo oxutywe ne-naphthalenedisulfonic acid, kunye nemida yokufunyaniswa ngamaxesha angama-450 angaphantsi kunalawo aphunyezwayo ngenaliti ye-hydrodynamic yesiqhelo.