1,3-bis (tris (hydroxymethyl) methylamino) propane Cas: 64431-96-5 White crystal ntụ ntụ 99%
Nọmba katalọgụ | XD90106 |
Aha ngwaahịa | 1,3-bis (tris (hydroxymethyl) methylamino) propane |
CAS | 64431-96-5 |
Usoro ihe omimi | C11H26N2O6 |
Ibu molekụla | 282.3339 |
Nkọwa nchekwa | Ambient |
Koodu tarifu akwadoro | 29221900 |
Nkọwapụta ngwaahịa
Ebe mgbaze | 162°C ruo 167°C |
Ọnwụ na ihicha | 1.0% kacha |
Nyocha | 99.0% kacha nta |
UV absorbance | 280nm, 0.1 Maq .: 0.15% max / 400nm, 0.1Maq .: 0.05% kacha |
PH (ihe ngwọta mmiri 1%) | 10.4 ruo 11.0 |
Ọdịdị | kristal ọcha ntụ ntụ |
A na-eji ókèala ITP na-agbanwe agbanwe nke EOF iji chịkọta anions site na nlele conductivity dị elu n'oge injection electrokinetic na-aga n'ihu nke sample.N'ime polystyrenesulfonate/poly (diallyldimethylammonium chloride) polyelectrolyte mkpuchi mkpuchi, oge nke oke ITP na-apụ na capillary nwere ike ịgbatị ogologo oge site na imezi mmegharị nke oke na EOF.N'iji bis-tris-propane electrolyte, e wepụrụ oke ITP na capillary n'ime 7min, ebe mgbe ị na-eji triethanolamine, oke ITP ka dị na 30% nke capillary mgbe awa 2 gachara.N'iji usoro ndị a, mmetụta nke ngwakọta nke organic acids dị mfe na 100mM Cl (-) kwalitere site na 700-800-fold site na iji bis-tris-propane na injection capillary dum nke sample na 5min nke electrokinetic injection na +28kV. , na 1100-1300-fold iji triethanolamine na 60min nke electrokinetic injection n'okpuru otu ọnọdụ.E gosiputara ike nke usoro a ga-adabara n'omume omume dị elu site n'ịkwakọba capillary dum jupụtara na mmamịrị na naphthalenedisulfonic acid, na njedebe nke nchọpụta 450 dị ala karịa nke a na-enweta site na iji injection hydrodynamic nkịtị.