1,3-bis (tris (hydroxymethyl) methylamino) propane Cas: 64431-96-5 phofo e tšoeu ea kristale 99%
Nomoro ea lethathamo | XD90106 |
Lebitso la Sehlahiswa | 1,3-bis(tris(hydroxymethyl)methylamino) propane |
CAS | 64431-96-5 |
Foromo ea limolek'hule | C11H26N2O6 |
Boima ba Molek'hule | 282.3339 |
Lintlha tsa polokelo | Ambient |
Khoutu ea Lekhetho e Kopantsoeng | 29221900 |
Tlhaloso ea Sehlahisoa
Melting Point | 162°C ho isa ho 167°C |
Tahlehelo ka ho Omisa | 1.0% boholo |
Tlhahlobo | 99.0% bonyane |
UV Absorbance | 280nm, 0.1 Maq.: 0.15% max / 400nm, 0.1Maq.: 0.05% max |
PH (1% ea tharollo ea metsi) | 10.4 ho 11.0 |
Ponahalo | Phofo e tšoeu ea kristale |
Moeli oa ITP o leka-lekaneng oa EOF o sebelisitsoe ho bokella li-anion ho tloha lisampole tsa conductivity tse phahameng nakong ea ente ea electrokinetic e tsoelang pele ea sampole.Ka polystyrenesulfonate/poly(diallyldimethylammonium chloride) polyelectrolyte coated capillary, nako eo moeli oa ITP o neng o tsoa ka eona capillary e ka lelefatsoa ka ho leka-lekanya ho tsamaea ha moeli le EOF.Ho sebelisa electrolyte ea bis-tris-propane, moeli oa ITP o ile oa tlosoa ho capillary ka hare ho 7min, ha ho sebelisoa triethanolamine moeli oa ITP o ne o ntse o le 30% ea capillary ka mor'a 2h ea ente.Ho sebelisoa litsamaiso tsena, kutloisiso ea motsoako oa li-organic acid tse bonolo ho 100mM Cl(-) e ile ea ntlafatsoa ka makhetlo a 700-800 ho sebelisoa bis-tris-propane ka ente ea capillary ea sampole le metsotso e 5 ea ente ea electrokinetic ho +28kV. , le 1100-1300-fold ho sebelisa triethanolamine le 60min ea ente ea electrokinetic tlas'a maemo a tšoanang.Bokhoni ba mokhoa o ka sebelisoang ho lisampole tse phahameng tsa conductivity bo bonahalitsoe ka ho bokella capillary eohle e tlatsitsoeng ka moroto o nang le naphthalenedisulfonic acid, ka meeli ea ho fumanoa ka makhetlo a 450 ho feta e ka fihlellehang ka ente e tloaelehileng ea hydrodynamic.