1,3-bis (tris (hydroxymethyl) methylamino) propane Cas: 64431-96-5 ufa wa kristalo woyera 99%
Nambala ya Catalog | XD90106 |
Dzina lazogulitsa | 1,3-bis(tris(hydroxymethyl)methylamino) propane |
CAS | 64431-96-5 |
Molecular Formula | C11H26N2O6 |
Kulemera kwa Maselo | 282.3339 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29221900 |
Mafotokozedwe a Zamalonda
Melting Point | 162 ° C mpaka 167 ° C |
Kutaya pa Kuyanika | 1.0% kupitirira |
Kuyesa | 99.0% osachepera |
Kuwonongeka kwa UV | 280nm, 0.1 Maq.: 0.15% max / 400nm, 0.1Maq.: 0.05% max |
PH (1% yothetsera madzi) | 10.4 mpaka 11.0 |
Maonekedwe | White crystal ufa |
Malire a EOF otsutsana ndi ITP agwiritsidwa ntchito kuyika ma anions kuchokera ku zitsanzo zapamwamba kwambiri panthawi ya jekeseni wa electrokinetic wa chitsanzocho.Mu polystyrenesulfonate/poly(diallyldimethylammonium chloride) polyelectrolyte yokutidwa capillary, nthawi imene malire a ITP amatuluka capillary akhoza kutalikitsa ndi kulinganiza kuyenda kwa malire ndi EOF.Pogwiritsa ntchito bis-tris-propane electrolyte, malire a ITP anachotsedwa ku capillary mkati mwa 7min, pamene akugwiritsa ntchito triethanolamine malire a ITP akadali pa 30% ya capillary pambuyo pa 2h ya jekeseni.Pogwiritsa ntchito machitidwewa, kukhudzika kwa chisakanizo cha ma organic acids osavuta mu 100mM Cl (-) kunasinthidwa ndi 700-800-fold pogwiritsa ntchito bis-tris-propane ndi jekeseni wa capillary wa chitsanzo ndi 5min ya jekeseni wa electrokinetic pa +28kV. , ndi 1100-1300-khola ntchito triethanolamine ndi 60min wa jekeseni electrokinetic pansi pa zinthu zomwezo.Kuthekera kwa njira yogwiritsiridwa ntchito pazitsanzo za kupangika kwapamwamba kunasonyezedwa mwa kusanjikiza kapilari yonse yodzazidwa ndi mkodzo wothira ndi naphthalenedisulfonic acid, ndi malire odziwikiratu nthawi 450 kuposa omwe angapezeke ndi jakisoni wamba wa hydrodynamic.