I-Ninhydrin hydrate Cas: 485-47-2 99% Ikhutshiwe emhlophe / ephaphathekileyo yomgubo wekristale
Inombolo Yekhathalogu | XD90239 |
Igama lemveliso | Ninhydrin hydrate |
CAS | 485-47-2 |
Ifomula yeemolekyuli | C9H6O4 |
Ubunzima beMolekyuli | 178.1415 |
Iinkcukacha zokuGcina | I-Ambient |
IKhowudi yoMrhumo eHarmonized | 29143900 |
Ukucaciswa kweMveliso
Indawo yokunyibilika | 252 Deg C |
pH | 4-6 |
Ukunyibilika | I-0.1g kumanzi ayi-10ml inesisombululo esicacileyo esimthubi |
Ukufuma | <10% |
Uvavanyo (isiseko esingenamanzi) | >99% |
Imbonakalo | Umgubo omhlophe/oluthubi wekristale |
I-Nanofibrous silica-based stationary phases for electrospun Ultra-thin layer chromatography (E-UTLC) zichaziwe.I-Nanofibers zaveliswa nge-electrospinning isisombululo se-silica nanoparticles esahlakazwa kwi-polyvinylpyrrolidone isisombululo sokwenza i-silica edibeneyo / i-polymer nanofibers.Izigaba ezimileyo zenziwe ukusuka kwi-nanofibers e-spun, okanye i-nanofibers zafudunyezwa nokuba zidibanise i-polyvinylpyrrolidone okanye i-calcine kwaye ngokukhetha ukususa i-polymer.I-As-spun, crosslinked, kunye ne-calcined nanofibers ezinobukhulu obufanayo be-mat (23-25 μm) zavavanywa njengezigaba ezimileyo zokwahlulwa kwe-E-UTLC yedayi yelaser kunye ne-amino acids kwaye xa kuthelekiswa neepleyiti ze-silica TLC zorhwebo.Iipleyiti ze-As-spun nanofiber zibonelela ngesantya esikhawulezayo sesigaba esiphathwayo, kodwa njengezinye iinanofibers ezisekwe kwipolymer, ulwahlulo lwaluhambelana kuphela nobuchule obusebenzisa ii-nonsolvents zepolymer.I-nanofibers edibeneyo yayingaphelelanga ngokwemiqathango yokuzinza kweekhemikhali, kodwa ukwahlukana kwavelisa imilo yeendawo ezinomsila.Akukho mda ngokwezigaba ezihambahambayo, i-solvents ye-analyte, kunye nobuchule bokubonwayo bujongwe kwii-nanofibers ze-calcined.Ukwahlulwa okukuko kwe-amino acids kwenziwa kwi-15 mm kwiipleyiti ze-nanofiber ezine-calcined, ezinobude bepleyiti obujongwe buphantsi njenge-8.6 μm, kunye namanani epleyiti amakhulu njenge-1400.Ukwandiswa kwezigaba ezimileyo kwi-silica-based nanofibers kwandisa kakhulu uluhlu lwezigaba ezihambahambayo, izinyibilikisi ze-analyte, kunye nobuchule bokubona obunokuthi busetyenziswe ukwahlula kwe-E-UTLC.