I-MOBS Cas:115724-21-5 4 -Morpholinobutane -1-sulfonic acid 99% Okuqinile okuphuzi okuphaphathekile
Inombolo Yekhathalogi | XD90096 |
Igama Lomkhiqizo | I-MOBS |
I-CAS | 115724-21-5 |
I-Molecular Formula | I-C8H17NO4S |
Isisindo samangqamuzana | 223.29 |
Imininingwane Yesitoreji | I-ambient |
Ikhodi Yentela Evumelanisiwe | 2921300090 |
Ukucaciswa Komkhiqizo
Ukubukeka | Okuqinile okuphuzi okuphaphathekile |
U-Asay | ≥99% |
Isikhathi Sokugcina | Gcina kwa-RT |
Ukuminyana | 1.2045 (isilinganiso esinzima) |
Iphoyinti lokuncibilika | > 300 ºC |
Inkomba ye-refractive | 1.5364 (isilinganiso) |
PH | 3.0-5.0 (25℃, 0.5M ku-H2O) |
Ukuncibilika | I-H2O: 0.5 M ku-20 °C, icacile, ayinambala |
Ukuzinza | Izinzile.Akuhambisani nama-oxidizing agents aqinile. |
I-acidity coefficient (pKa) | 9.3(ku-25℃) |
Ibhafa yebhayoloji iyinto ephilayo enomthelela ongemuhle kuma-ion e-hydrogen.Ngale ndlela, i-biological buffer isiza ukugcina umzimba uku-pH efanele ukuze izinqubo ze-biochemical ziqhubeke nokusebenza kahle.
Amabhafa amaningi aqukethe i-asidi ebuthakathaka kanye nesisekelo esibuthakathaka.Basiza ukugcina i-pH enikeziwe ngisho nangemva kokwengezwa kwe-asidi noma isisekelo.Isibonelo, igazi liqukethe isistimu yebhafa ye-carbonic acid (H2CO3)-bicarbonate (HCO3-).Kulolu hlelo, i-asidi ebuthakathaka ihlukana kancane, inikeze ama-ion bicarbonate.Lawa ma-ion ayakwazi ukubopha ama-H+ion engeziwe antanta egazini.Lokhu kushintsha i-asidi ebuthakathaka futhi kunciphisa inani lama-H+ ions esixazululweni.
Amabhafa ebhayoloji nawo angaba amasistimu e-buffer asiza ukugcina i-pH ezinzile ezungeze i-pH yokuphila.Lapho benza izivivinyo ngezingxenye ngazinye zamaseli noma amaprotheni ngamanye, ososayensi kufanele bacabangele isigcinalwazi abasisebenzisayo.Ngaphandle kwebhafa enhle, umsebenzi wengxenye abafuna ukuyifunda ungase wehle.
Ama-buffers ngamakhemikhali asiza uketshezi ukumelana nokuguqula izici zalo ezine-asidi lapho kwengezwa amanye amakhemikhali avame ukubangela ushintsho kulezi zakhiwo.Amabhafa abalulekile kumaseli aphilayo.Lokhu kungenxa yokuthi amabhafa agcina i-pH elungile yoketshezi.Iyini i-pH?Kuyisilinganiso sokuthi uketshezi lune-asidi kangakanani.Isibonelo, ijusi kalamula ine-pH ephansi engu-2 ukuya ku-3 futhi ine-asidi kakhulu -- kanjalo nejusi esiswini sakho ephula ukudla.Njengoba uketshezi olune-asidi lungabhubhisa amaprotheni, namangqamuzana agcwele amaprotheni, amangqamuzana adinga ukuba nama-buffers ngaphakathi nangaphandle kwawo ukuze avikele imishini yawo yamaprotheni.I-pH ngaphakathi kweseli icishe ibe ngu-7, ethathwa njengengathathi hlangothi njengamanzi ahlanzekile.