I-Potassium Chloride Cas: 7447-40-7
Inombolo Yekhathalogi | XD91858 |
Igama Lomkhiqizo | I-Potassium Chloride |
I-CAS | 7447-40-7 |
Ifomu le-Molecularla | ClK |
Isisindo samangqamuzana | 74.55 |
Imininingwane Yesitoreji | 2-8°C |
Ikhodi Yentela Evumelanisiwe | 31042090 |
Ukucaciswa Komkhiqizo
Ukubukeka | I-crystal powder emhlophe |
U-Asay | 99% iminithi |
Iphoyinti lokuncibilika | 770 °C (okhanyisiwe) |
Iphuzu elibilayo | 1420°C |
ukuminyana | 1.98 g/mL ku-25 °C (okhanyisiwe) |
inkomba ye-refractive | n20/D 1.334 |
Fp | 1500°C |
ukuncibilika | I-H2O: iyancibilika |
I-Gravity ethize | 1.984 |
Iphunga | Ayinaphunga |
PH | 5.5-8.0 (20℃, 50mg/mL ku-H2O) |
PH Ububanzi | 7 |
Ukuncibilika kwamanzi | 340 g/L (20 ºC) |
λ ubuningi | λ: 260 nm Amax: 0.02 λ: 280 nm Ubukhulu: 0.01 |
Kuyazwela | I-Hygroscopic |
I-Sublimation | 1500 ºC |
Ukuzinza | Izinzile.Akuhambisani nama-oxidizing agents aqinile, ama-acids aqinile.Vikela kumswakama.I-Hygroscopic. |
I-Potassium chloride (KCl) isetshenziswa ekulungiseleleni izidakamizwa nanjengesengezo sokudla kanye ne-reagent yamakhemikhali.Kungenzeka ukunciphisa i-sodium ekudleni kwakho ngokufaka i-potassium chloride esikhundleni sikasawoti wetafula (i-sodium chloride), engase ibe nempilo.I-potassium chloride encibilikisiwe nayo isetshenziselwa ukukhiqizwa kwe-electrolytic ye-metallic potassium.I-KCl iphinde itholakale emanzini olwandle ane-brine futhi ingakhishwa ku-mineral carnallite.
I-Potassium Chloride iyisakhamzimba, isithasiselo sokudla, kanye ne-ejenti ye-gelling ekhona njengamakristalu noma impushana.ine-solubility engu-1 g ku-2.8 ml wamanzi ku-25°c kanye no-1 g ku-1.8 ml wamanzi abilayo.i-hydrochloric acid, ne-sodium chloride ne-magnesium chloride kunciphisa ukuncibilika kwayo emanzini.isetshenziswa esikhundleni sikasawoti kanye nesithasiselo samaminerali.inokusetshenziswa ngokuzikhethela kujeli eyenziwe wushukela wokwenziwa futhi iyalondoloza.isetshenziswa njengomthombo we-potassium wezinhlobo ezithile zamajeli e-carrageenan.isetshenziselwa ukufaka esikhundleni se-sodium chloride ekudleni okuphansi kwe-sodium.
I-Potassium chloride iyi-reagent yaselabhorethri esetshenziselwa ukwandisa i-viscosity yomkhiqizo ekulungiseleleni izimonyo kanye nemithi.
I-Potassium chloride (KCl), evame ukubizwa ngokuthi i-muriate of potash, iwumthombo ovame kakhulu we-potash (K2O), futhi yenza cishe u-95% wokukhiqizwa kwe-potash emhlabeni.Cishe yonke (90%) ye-potash yezentengiselwano ikhishwa emithonjeni yemvelo kasawoti we-potassium ovela emibhedeni emincane emigoqweni emikhulu kasawoti eyakhiwe ukuhwamuka kwezilwandle zasendulo.Amachibi anosawoti anamuhla kanye nosawoti wemvelo amelela cishe amaphesenti angu-10 engqikithi ye-potash ebuyiselwayo.Ukukhipha kulandelwa ukugaya, ukuwasha, ukuhlola, ukuntanta, ukucwebezela, ukucwenga nokomisa.
Ngaphezulu kwamaphesenti angama-90 engqikithi yokusetshenziswa kwe-KCl isetshenziselwa ukukhiqiza umanyolo.Ukukhiqizwa kwe-potassium hydroxide kubala ngaphezu kwamaphesenti angama-90 wokungafaki umanyolo noma ukusetshenziswa kwezimboni kwe-KCl.I-KOH iphinde isetshenziswe ekukhiqizeni umanyolo owuketshezi osezingeni lezolimo.ukusetshenziswa kwe-KCl kuhlanganisa:
I-Potassium chloride (KCl) ingusawoti we-inorganic osetshenziselwa ukwenza umanyolo, njengoba ukukhula kwezitshalo eziningi kunqunyelwe ukudla kwazo i-potassium.I-Potassium ezitshalweni ibalulekile ekulawuleni i-osmotic ne-ionic, idlala indima ebalulekile ku-homeostasis yamanzi futhi ixhumene eduze nezinqubo ezihilelekile ekuhlanganiseni kwamaprotheni.
Ezithombeni.Kuzixazululo ze-buffer, amaseli e-electrode.
I-Potassium chloride ingase isetshenziselwe ukulungisa i-phosphate buffered saline, kanye nokukhipha kanye nokuhlanganiswa kwamaprotheni.
Isetshenziswa kuzixazululo ze-buffer, imithi, izicelo zesayensi, kanye nokucubungula ukudla.
Isetshenziselwa izakhi;i-ejenti ye-gelling;esikhundleni sikasawoti;ukudla kwemvubelo.
izithasiselo zokudla/zokudla: I-KCl isetshenziswa njengesakhamzimba kanye/noma isithasiselo sokudla esithasiselweni sokudla.I-KCl futhi isebenza njengesithasiselo se-potassium sokudla kwezilwane.
imikhiqizo yemithi: I-KCl iyi-ejenti ebalulekile yokwelapha, esetshenziswa ikakhulukazi ekwelapheni i-hypokalemia nezimo ezihambisanayo.I-Hypokalemia (ukuntuleka kwe-potassium) yisimo esingase sibe yingozi lapho umzimba wehluleka ukugcina i-potassium eyanele ukugcina impilo.
amakhemikhali aselabhorethri: I-KCl isetshenziswa kumaseli e-electrode, izixazululo zebhafa, kanye ne-spectroscopy.
ukumba udaka embonini yokukhiqiza uwoyela: I-KCl isetshenziswa njenge-conditioner odakeni lokumba uwoyela nanjenge-stabilizer ye-shale ukuvimbela ukuvuvukala.
izicishamlilo nama-ejenti okuvimbela umlilo: I-KCl isetshenziswa njengengxenye yesicishamlilo samakhemikhali esomile.
ama-anti-freezing agents: I-KCl isetshenziselwa ukuncibilikisa iqhwa emigwaqweni nasezindleleni zokushayela.
Cishe i-4-5% yokukhiqizwa kwe-potash isetshenziswa kwizicelo zezimboni (UNIDOIFDC, 1998).Ngo-1996, ukuhlinzekwa komhlaba wonke kwe-potash yezinga lezimboni kwakusondele ku-1.35 Mt K2O.Le nto yezimboni ihlanzekile ngo-98-99%, uma iqhathaniswa nencazelo ye-potash yezolimo engu-60% K2O ubuncane (okulingana no-95% KCl).I-Industrial potash kufanele iqukathe okungenani u-62% we-K2O futhi ibe namazinga aphansi kakhulu e-Na, Mg, Ca, SO4 kanye ne-Br.Le potashi yezinga eliphezulu ikhiqizwa abakhiqizi abambalwa kuphela emhlabeni jikelele.
I-Potassium hydroxide (KOH), eyaziwa nangokuthi i-caustic potash, ingumkhiqizo omkhulu wevolumu K ongawusebenzisi umanyolo.Ikhiqizwa i-electrolysis ye-KCl yezimboni futhi isetshenziselwa kakhulu ukukhiqiza insipho, okokuhlanza, amafutha, ama-catalysts, irabha yokwenziwa, umentshisi, odayi nezibulala-zinambuzane.I-Caustic potash iphinde ibe njengomanyolo owuketshezi futhi njengesithako samabhethri ane-alkali namakhemikhali okucubungula ifilimu yezithombe.
I-Potassium hydroxide iwuketshezi ekukhiqizweni kosawoti abahlukahlukene be-K, ikakhulukazi ama-K carbonates, kanye nama-citrate, ama-silicates, ama-acetate, njll. , i-chinaware namashubhu e-TV.I-Potassium bicarbonate isetshenziswa kakhulu embonini yokudla neyokwenza imithi.
Izinhlanganisela ezitholakala ku-potash kanye nosawoti nazo zisetshenziselwa ukukhiqizwa kwezinsimbi zensimbi, inyama ephulukisiwe, insimbi epholile, imfucumfucu yephepha, insimbi eqinile, ama-bleaching agents, i-baking powder, ukhilimu we-tartar neziphuzo.Emhlabeni jikelele, i-KCl yezimboni ilinganiselwa ukuthi izosetshenziswa ngale ndlela elandelayo: okokuhlanza nensipho, 30-35%;ingilazi kanye ne-ceramics, 25-28%;izindwangu kanye nodayi 20-22%;amakhemikhali nezidakamizwa, 13-15%;nokunye ukusetshenziswa, 7-5% (UNIDO-IFDC, 1998).
I-Potassium chloride iyi-reagent esetshenziswa kakhulu ku-biochemistry kanye ne-molecular biology.Iyingxenye ye-phosphate buffered saline (PBS, Product No. P 3813) kanye ne-polymerase chain reaction (PCR) buffer (50 mM KCl).
I-KCl iphinde isetshenziswe ezifundweni zokuthutha i-ion kanye neziteshi ze-potassium.
I-KCl iphinde isetshenziswe ekuhlanganiseni, ekukhipheni, ekuhlanzeni nasekuhlanganiseni amaprotheni.
Ukusetshenziswa kwe-KCl ku-crystallization yama-histone core octamers kubikiwe.