1,3-bis (tris (hydroxymethyl) methylamino) propane Cas: 64431-96-5 White crystal lulú 99%
Nọmba katalogi | XD90106 |
Orukọ ọja | 1,3-bis (tris (hydroxymethyl) methylamino) propane |
CAS | 64431-96-5 |
Ilana molikula | C11H26N2O6 |
Òṣuwọn Molikula | 282.3339 |
Awọn alaye ipamọ | Ibaramu |
Ti irẹpọ Owo idiyele koodu | 29221900 |
Ọja Specification
Ojuami Iyo | 162°C si 167°C |
Isonu lori Gbigbe | 1.0% ti o pọju |
Ayẹwo | 99.0% kere |
UV Absorbance | 280nm, 0.1 Maq.: 0.15% max / 400nm, 0.1Maq.: 0.05% max |
PH (1% ojutu omi) | 10.4 to 11.0 |
Ifarahan | Funfun gara lulú |
Aala ITP counter-iwọntunwọnsi EOF ti jẹ lilo lati ṣajọ awọn anions lati awọn ayẹwo ifọkasi giga lakoko abẹrẹ elekitirokinetiki ti ayẹwo.Ninu polystyrenesulfonate/poly (diallyldimethylammonium kiloraidi) polyelectrolyte ti a bo capillary, akoko ti aala ITP ti jade kuro ni capillary le pẹ nipasẹ iwọntunwọnsi gbigbe ti ala pẹlu EOF.Lilo bis-tris-propane electrolyte, aala ITP kuro lati inu capillary laarin 7min, lakoko ti o nlo triethanolamine, aala ITP tun wa ni 30% ti capillary lẹhin 2h ti abẹrẹ.Lilo awọn ọna ṣiṣe wọnyi, ifamọ ti adalu awọn acids Organic ti o rọrun ni 100mM Cl (-) ti ni ilọsiwaju nipasẹ 700-800-fold nipa lilo bis-tris-propane pẹlu gbogbo abẹrẹ capillary ti ayẹwo ati 5min ti abẹrẹ electrokinetic ni + 28kV , ati 1100-1300-agbo nipa lilo triethanolamine ati 60min ti abẹrẹ electrokinetic labẹ awọn ipo kanna.Agbara ti ọna lati wulo si awọn ayẹwo adaṣe giga ni a ṣe afihan nipasẹ titopọ odidi capillary kan ti o kun pẹlu ito ti o wa pẹlu naphthalenedisulfonic acid, pẹlu awọn opin wiwa ni awọn akoko 450 kekere ju eyiti o ṣee ṣe pẹlu abẹrẹ hydrodynamic deede.