Ninhydrin hydrate Cas: 485-47-2 99% ʻO ka pauda crystalline keʻokeʻo/melemele melemele.
Helu Helu | XD90239 |
inoa mea kūʻai | Ninhydrin hydrate |
CAS | 485-47-2 |
ʻĀpana Molekala | C9H6O4 |
Kaumaha Molecular | 178.1415 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29143900 |
Huahana Huahana
Lae hehee | 252 Deg C |
pH | 4-6 |
Ka hikiwawe | ʻO 0.1g i ka wai 10ml he hopena melemele akaka |
Māmā | <10% |
ʻIke (ke kumu anhydrous) | >99% |
Ka nana aku | ʻO ka pauda kristal keʻokeʻo/melemele ʻeleʻele |
Hōʻike ʻia nā ʻāpana paʻa nanofibrous silica no ka electrospun ultra-thin layer chromatography (E-UTLC).Ua hana ʻia nā Nanofibers e ka electrospinning i kahi hopena o nā nanoparticles silica i hoʻopuehu ʻia i nā ʻano polyvinylpyrrolidone e hana i nā nanofiber silica/polymer composite.Ua hana ʻia nā ʻāpana paʻa mai nā nanofibers as-spun, a i ʻole ua hoʻomehana ʻia nā nanofibers no ka hoʻopili ʻana i ka polyvinylpyrrolidone a i ʻole ka calcine a koho i ka polymer.ʻO nā nanofibers as-spun, crosslinked, a calcined me nā mānoanoa moena like (23-25 μm) i loiloi ʻia ma ke ʻano he mau manawa paʻa no ka hoʻokaʻawale ʻana o E-UTLC o nā mea pena laser a me nā waikawa amino a hoʻohālikelike ʻia me nā pā TLC silica kalepa.Hāʻawi nā pā nanofiber as-spun i nā velocities kaʻa kaʻa wikiwiki, akā e like me nā nanofibers polymer-based ʻē aʻe, ua kūpono ka hoʻokaʻawale ʻana me nā ʻenehana me ka hoʻohana ʻana i nā nonsolvents o ka polymer.ʻAʻole i kaupalena ʻia nā nanofibers crosslinked ma ke ʻano o ke kūpaʻa kemika, akā ua hoʻokaʻawale ʻia nā ʻano kiko huelo.ʻAʻole i ʻike ʻia nā ʻōlelo aʻoaʻo e pili ana i nā pae kelepona, nā mea hoʻoheheʻe analyte, a me nā ʻenehana ʻike maka no nā nanofibers calcined.ʻO ka hoʻokaʻawale maikaʻi loa ʻana o nā waikawa amino i hana ʻia ma 15 mm ma nā papa nanofiber calcined, me nā kiʻekiʻe o ka pā kiʻekiʻe e like me ka haʻahaʻa e like me 8.6 μm, a me nā helu pā e like me 1400. ʻO ka alignment hou o nā nanofibers hāʻawi ʻia nā manawa loiloi pōkole akā ʻoi aku ka nui o ka laulā.ʻO ka hoʻonui ʻia ʻana o nā ʻāpana paʻa i nā nanofibers i hoʻopaʻa ʻia i ka silica e hoʻonui nui i ka laulā o nā pae kelepona, nā mea hoʻoheheʻe analyte, a me nā ʻenehana hiʻohiʻona hiki ke hoʻohana ʻia no ka hoʻokaʻawale ʻana o E-UTLC.