I-Potassium Chloride Cas: 7447-40-7
Inombolo Yekhathalogu | XD91858 |
Igama lemveliso | Potassium kloride |
CAS | 7447-40-7 |
Ifomu yemolekyulila | ClK |
Ubunzima beMolekyuli | 74.55 |
Iinkcukacha zokuGcina | 2-8°C |
IKhowudi yoMrhumo eHarmonized | 31042090 |
Ukucaciswa kweMveliso
Imbonakalo | Umgubo wekristale omhlophe |
uAsay | 99% imizuzu |
Indawo yokunyibilika | 770 °C (isibane.) |
Indawo yokubilisa | 1420°C |
ukuxinana | 1.98 g/mL ku-25 °C (lit.) |
isalathiso se-refractive | n20/D 1.334 |
Fp | 1500°C |
ukunyibilika | H2O: iyanyibilika |
Ubunzima obuthile | 1.984 |
Ivumba | Ayinavumba |
PH | 5.5-8.0 (20℃, 50mg/mL kwi-H2O) |
PH Uluhlu | 7 |
Ukunyibilika kwamanzi | 340 g/L (20 ºC) |
λmax | λ: 260 nm uAmax: 0.02 λ: 280 nm Ubukhulu: 0.01 |
Inovakalelo | Hygroscopic |
I-Sublimation | 1500 ºC |
Uzinzo | Izinzile.Ayihambelani ne-oxidizing agents enamandla, i-acids eqinile.Khusela ukufuma.Hygroscopic. |
I-potassium chloride (KCl) isetyenziswa kumalungiselelo eziyobisi nanjengesongezo sokutya kunye ne-reagent yekhemikhali.Kunokwenzeka ukunciphisa i-sodium ekudleni kwakho ngokufaka i-potassium chloride kwityuwa yetafile (i-sodium chloride), enokuba nempilo.I-potassium chloride enyibilikisiweyo ikwasetyenziswa kwimveliso ye-electrolytic ye-metallic potassium.I-KCl ikwafumaneka kwibrine yamanzi olwandle kwaye inokukhutshwa kwimineral carnallite.
I-Potassium Chloride sisondlo, isongezelelo sokutya, kunye ne-gelling agent ekhoyo njengeekristale okanye umgubo.ine-solubility ye-1 g kwi-2.8 ml yamanzi kwi-25 ° c kunye ne-1 g kwi-1.8 ml yamanzi abilayo.i-hydrochloric acid, kunye ne-sodium chloride kunye ne-magnesium chloride iyanciphisa ukunyibilika kwayo emanzini.isetyenziswa endaweni yetyuwa kunye ne- mineral supplement.inosetyenziso olukhethwayo kwijeli eyenziwe yaswiti eyenziwe ngobuchule kwaye iyalondoloza.isetyenziswe njengomthombo we-potassium kwiintlobo ezithile ze-carrageenan gels.isetyenziselwa ukubuyisela i-sodium chloride ekutyeni okuphantsi kwe-sodium.
I-potassium chloride i-reagent ye-laboratory esetyenziselwa ukwandisa i-viscosity yemveliso kwi-cosmetic kunye namalungiselelo amayeza.
Potassium chloride (KCl), eqhele ukubizwa ngokuba yimuriate of potash, ngowona mthombo uxhaphakileyo wepotash (K2O), kwaye ibalelwa malunga ne-95 % yemveliso yepotash yehlabathi.Phantse yonke (90%) ipotash yorhwebo itsalwa kwimithombo yendalo yeediphozithi zetyuwa yepotaziyam eyenzeka kwiibhedi ezibhityileyo kwizitya ezinkulu zetyuwa ezenziwe ngumphunga wolwandle lwamandulo.Amachibi etyuwa anamhlanje kunye neetyuwa zendalo amele malunga ne-10 % ye potash epheleleyo efumanekayo.Ukutsalwa kulandelwa kukusila, ukuhlamba, ukukhangela, ukuphaphazela, ukukhazimla, ukucokisa nokomisa.
Ngaphezulu kwe-90% yokusetyenziswa kwe-KCl iyonke isetyenziselwa ukuveliswa kwezichumisi.Ukuveliswa kwe-potassium hydroxide akhawunti ngaphezu kwe-90% ye-non-fertilizer okanye ukusetyenziswa kwemizi-mveliso ye-KCl.I-KOH ikwasetyenziswa ekuveliseni ezinye zezichumisi ezingamanzi ezikumgangatho wezolimo.Usetyenziso lwe-KCl lubandakanya:
I-Potassium chloride (KCl) yityuwa ye-inorganic esetyenziselwa ukwenza izichumisi, kuba ukukhula kwezityalo ezininzi kuthintelwa kukuthatha kwazo i-potassium.I-Potassium kwizityalo ibalulekile kulawulo lwe-osmotic kunye ne-ionic, idlala indima ephambili kwi-homeostasis yamanzi kwaye idibene ngokusondeleyo kunye neenkqubo ezibandakanyekayo kwiprotheni synthesis.
Efotweni.Kwizisombululo ze-buffer, iiseli ze-electrode.
I-potassium chloride ingasetyenziselwa ukulungisa i-phosphate buffered saline, kunye nokutsalwa kunye nokuxutywa kweeprotheni.
Isetyenziswa kwizisombululo ze-buffer, amayeza, izicelo zesayensi, kunye nokulungiswa kokutya.
Isetyenziswe kwisondlo;i-ejenti ye-gelling;indawo yetyuwa;ukutya kwegwele.
ukutya / izongezo zokutya: I-KCl isetyenziswa njengesakhamzimba kunye/okanye isongezo sokutya esongezo sokutya.I-KCl ikwasebenza njengesongezo se potassium kwisondlo sezilwanyana.
iimveliso zamayeza: I-KCl yi-arhente ebalulekileyo yonyango, esetyenziswa ikakhulu kunyango lwe-hypokalemia kunye neemeko ezinxulumene nazo.I-Hypokalemia (ukunqongophala kwe-potassium) yimeko enokuthi ibulale apho umzimba usilela ukugcina i-potassium eyaneleyo ukugcina impilo.
iikhemikhali zaselabhoratri: KCl isetyenziswa kwiiseli electrode, izisombululo buffer, kunye spectroscopy.
ukugrumba udaka kushishino lwemveliso yeoli: I-KCl isetyenziswa njenge-conditioner kudaka lokwemba i-oyile nanjenge-shale yokuzinzisa ukuthintela ukudumba.
iiretadants zomlilo kunye nezixhobo zokuthintela umlilo: i-KCl isetyenziswa njengenxalenye kwimichiza yokucima umlilo eyomileyo.
anti-umkhenkce: KCl isetyenziselwa ukunyibilikisa umkhenkce ezitalatweni kunye driveways.
Ngokumalunga ne-4-5% yemveliso ye-potash isetyenziswe kwizicelo zoshishino (UNIDOIFDC, 1998).Ngo-1996, unikezelo lwehlabathi lwepotash yomgangatho woshishino lwalukufutshane ne-1.35 Mt K2O.Lo mathiriyeli wemizimveliso usulungekile ngama-98-99%, xa uthelekisa ne-potash yezolimo eyi-60% ubuncinci be-K2O (ilingana ne-95% ye-KCl).Ipotash yeshishini kufuneka iqulathe ubuncinci i-62% K2O kwaye ibe namanqanaba asezantsi kakhulu eNa, Mg, Ca, SO4 kunye neBr.Le potash yodidi oluphezulu iveliswa ngabavelisi abambalwa kwihlabathi liphela.
I-Potassium hydroxide (KOH), ekwaziwa njenge-caustic potash, yeyona mveliso yomthamo omkhulu we-K ongasetyenziswanga kwisichumiso.Iveliswa yi-electrolysis yoshishino lwe-KCl kwaye isetyenziselwa kakhulu ukwenza iisepha, izicoci, igrisi, ii-catalysts, irabha yokwenziwa, imatshisi, idayi kunye nezibulali zinambuzane.I-Caustic potash ikwanjengesichumiso solwelo kwaye njengesithako kwiibhetri zealkaline kunye neekhemikhali zokwenziwa kweefoto zefilimu.
I-Potassium hydroxide yimathiriyeli ekrwada ekuvelisweni kweetyuwa ezahlukeneyo ze-K, ingakumbi ii-K carbonates, kunye ne-citrate, iisilicates, ii-acetates, njl. njl. I-potassium carbonate inika ukucaca okugqwesileyo kwiglasi ngoko ke isetyenziselwa iilensi zokukhanya ezicolekileyo, iiglasi zamehlo, ikristale entle, izixhobo zeglasi. , i-chinaware kunye neetyhubhu zeTV.Potassium bicarbonate isetyenziswa kakhulu kumashishini okutya kunye namayeza.
I-Potash-derived compounds kunye neetyuwa nazo zisetyenziselwa ukuveliswa kweentsimbi zetsimbi, inyama ephilileyo, insimbi epholileyo, i-fumigants yephepha, i-case hardened, i-bleaching agents, i-baking powder, i-cream ye-tartar kunye neziphuzo.Ehlabathini lonke, i-KCl yoshishino iqikelelwa ukuba isetyenziswe ngolu hlobo lulandelayo: izicoci kunye neesepha, 30-35%;iglasi kunye neekeramics, 25-28%;iingubo kunye nedayi 20-22%;iikhemikhali kunye neziyobisi, 13-15%;kunye nezinye izinto ezisetyenziswayo, 7-5% (UNIDO-IFDC, 1998).
I-potassium chloride yinto esetyenziswa ngokubanzi kwi-biochemistry kunye ne-biology ye-molecular.Liyinxalenye ye-phosphate buffered saline (PBS, Product No. P 3813) kunye ne-polymerase chain reaction (PCR) buffer (50 mM KCl).
I-KCl ikwasetyenziswa kwizifundo zothutho lwe-ion kunye nemijelo ye-potassium.
I-KCl ikwasetyenziswa kwi-solubilization, ukutsalwa, ukucocwa, kunye necrystallization yeeproteni.
Ukusetyenziswa kwe-KCl kwicrystallization ye-histone core octamers kuye kwabikwa.