TES Sodium paʻakai Cas: 70331-82-7 99.0% Pauda Keʻokeʻo
Helu Helu | XD90122 |
inoa mea kūʻai | TES Sodium paʻakai |
CAS | 70331-82-7 |
ʻĀpana Molekala | C6H14NNaO6S |
Kaumaha Molecular | 251.2332 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29221900 |
Huahana Huahana
pH | 9.5 - 10.1 |
Waiwai | < aiʻole = 7% |
Ka hikiwawe | ʻO ka hāʻina maopopo a kala ʻole |
Koena ma ka Ignition | < aiʻole = 0.1% |
Ka nana aku | Pauda keʻokeʻo |
ʻIke (ma ka titration) | > aiʻole = 99.0% |
Metala Kaumaha | < aiʻole = 1ppm |
A290, 25% W/W | < aiʻole = 0.10 |
ʻO TES, ka paʻakai sodium, he mea hoʻohālikelike i ka Tris buffer me kahi pKa o 7.4, hiki ke hoʻohana ʻia i nā noi olaola he nui.Eia hou, ʻaʻole hōʻike ʻo TES i ka chelation a me ka ua i loaʻa i loko o nā buffers he nui, e hoʻohana pono ai i ka media moʻomeheu e koi ana i nā cations metala.ʻO TES kahi pale kūpono no ka ulu ʻana o ka epidermal cell ma ka pH 7.4 - 7.9, a he mea pono hoʻi no ke aʻo ʻana i ka succinate oxidation.
Hoʻohana : Hiki ke hoʻomākaukau ʻia kahi pale e hoʻohana ana i ka ʻakika manuahi TES ma o ka hoʻoemi ʻana i ka ʻakika manuahi (sc-206102) me ka sodium hydroxide i ka pH makemake, me ka hoʻohana ʻana i ka hapalua like o ka NaOH.ʻO kahi ʻē aʻe, nā hoʻonā o ka equimolar TES ʻakika manuahi
a hiki ke hoʻohui ʻia ka sodium TES e loaʻa ai kahi pale o ka pH i makemake ʻia.