Lihlahisoa
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Hafnium Tetrachloride
Hafnium Tetrachloride (HfCl₄)ke motsoako o sa pheleng o nang le boleng bo hodimo o sebediswang haholo e le selelekela sa tlhahiso ya di-ceramic tse tswetseng pele tsa mocheso o phahameng, thepa ya phosphor bakeng sa di-diode tse hlahisang lesedi tse matla haholo (di-LED), le di-catalyst tse fapaneng. Haholo-holo, e bontsha asiti e ikgethang ya Lewis, e etsang hore e sebetse hantle haholo ho polymerization ya olefin le diphetoho tse fapaneng tsa tlhaho. E kgannwa ke ditshebediso tse atolohang tlhahisong ya semiconductor, boenjiniere ba difofane, le thepa ya elektroniki ya moloko o latelang, tlhoko ya lefatshe ya HfCl₄ e bontshitse kgolo e tswelang pele. Leha ho le jwalo, tlhahiso ya yona ya indasteri e ntse e le boima ka botekgeniki - e hloka taolo e thata ya tshebetso, di-feedstock tse hlwekileng haholo, le ho latela melao e thata ya tikoloho, bophelo bo botle le polokeho (EHS). Ka lebaka la karolo ya yona ya bohlokwa ho nolofatseng thepa e sebetsang hantle le di-catalyst tse ikgethang, HfCl₄ e ntse e ananelwa ka ho eketsehileng e le thepa e tala ya mawa bakeng sa saense ya thepa e tswetseng pele le tlhahiso e ntle ya dikhemikhale.
Hafnium, 72Hf Ponahalo Putsoa ea tšepe Nomoro ea Athomo (Z) 72 Mokhahlelo ho STP E tiileng Sebaka sa ho qhibiliha 2506 K (2233℃, 4051 ℉) Sebaka sa ho belisa 4876 K (4603 ℃, 8317 ℃) Botenya (ho 20℃) 13.281 g/cm3 Ha metsi (ka mp) 12 g/cm3 Mocheso oa ho kopanya 27.2 kJ/mol Mocheso oa mouoane 648 kJ/mol Bokhoni ba mocheso oa molar 25.73 J/(mol·K) Bokhoni bo itseng ba mocheso 144.154 J/(kg·K) Maemo a Kgwebo a 5N Purity Grade Hafnium Tetrachloride
Letšoao Li 7 (ppb) Be 9 (ppb) Na 23 (ppb) Mg 24 (ppb) Al 27 (ppb) K 39 (ppb) Ca 40 (ppb) V 51 (ppb) Cr 52 (ppb) Mn 55 (ppb) Fe 56 (ppb) Co 59 (ppb) Ni 60 (ppb) Cu 63 (ppb) Zn 66 (ppb) Ga 69 (ppb) Ge 74 (ppb) Sr 87 (ppb) UMHT5N 0.371 2.056 17.575 6.786 87.888 31.963 66.976 0.000 74.184 34.945 1413.776 21.639 216.953 2.194 20.241 12.567 8.769 3846.227 Zr 90 (ppb) Nb 93 (ppb) Mo98 (ppb) Pd106 (ppb) Ag 107 (ppb) Jwalo ka ha 108 (ppb) Cd 111 (ppb) Ka hare ho 115 (ppb) Karolo ea 118 (ppb) Sb 121 (ppb) Ti131 (ppb) Ba 138 (ppb) W 184 (ppb) Au -2197 (ppb) Hg 202 (ppb) Tl 205 (ppb) Pb 208 (ppb) Bi 209 (ppb) 41997.655 8.489 181.362 270.662 40.536 49.165 5.442 0.127 26.237 1.959 72.198 0.776 121.391 1707.062 68.734 0.926 14.582 36.176 Maikutlo: Diparamithara tse ka hodimo di ile tsa lemohuwa ke ICP-MS.
Hafnium tetrachloride (HfCl₄) ke ntho e tiileng e se nang 'mala, e kristale e nang le boima ba limolek'hule ba 320.30 g/mol le Nomoro ea Ngoliso ea CAS 13499-05-3. E qhibiliha ho 320 °C 'me e feta tlas'a sublimation ho hoo e ka bang 317 °C tlas'a khatello e potolohileng. Motsoako ona o na le hygroscopic haholo 'me o arabela ka matla le ka matla ka mongobo, e leng se hlokang ho bolokoa tlas'a maemo a sepakapaka a sa nang le metsi, a sa sebetseng (mohlala, argon kapa naetrojene) ka har'a lijana tse koetsoeng ka thata. Ka lebaka la ho bola ha eona ho matla, ho kopana ka ho toba le letlalo kapa mahlo ho ka fella ka ho chesoa ho matla ha lik'hemik'hale. Jwalo ka ntho e kotsi e senyang ea Sehlopha sa 8 (UN2509), ho e sebetsana ho hloka lisebelisoa tse loketseng tsa tšireletso ea botho (PPE), ho kenyeletsoa liatlana tse hanyetsanang le lik'hemik'hale, likhalase tsa mahlo le tšireletso ea ho hema moo ho ka khonehang ho hlahisa lerōle.
Hafnium Tetrachloride e sebelisetsoa eng?
Hafnium tetrachloride (HfCl₄)ke motsoako o feto-fetohang o sa pheleng oo, ka lebaka la thepa ea oona e ikhethang ea lik'hemik'hale, o fumanang lits'ebetso tse pharaletseng masimong a mangata a theknoloji e phahameng:
- Li-semiconductor le Lisebelisoa tsa Elektroniki: E sebetsa e le selelekela sa bohlokoa bakeng sa ho lokisa lisebelisoa tse sa fetoheng ka dielectric tse phahameng (joalo ka hafnium dioxide), tse sebelisoang mealong ea ho thibela li-transistor gate ho ntlafatsa haholo ts'ebetso ea chip. E boetse e sebelisoa haholo lits'ebetsong tsa chemical vapor deposition (CVD) ho beha hafnium ea tšepe kapa lifilimi tse tšesaane tsa hafnium, tse sebelisoang ho li-transistors tse sebetsang hantle, lisebelisoa tsa memori, jj.
- Diseramike tsa Mocheso o Phahameng ka ho Fetisisa le Difofane: Di sebediswa tlhahisong ya thepa ya seramike ya mocheso o phahameng ka ho fetisisa, e bontshang ho hanyetsa mocheso o phahameng ka ho fetisisa, ho hanyetsa ho tsofala, le ho hanyetsa ho bola. Diseramike tsena di loketse dibaka tse feteletseng tse kang dikarolo tse chesang tsa enjene ya difofane le dinotlolo tsa rokete. Ho feta moo, e ka sebediswa disebedisweng tsa ho paka tsa LED tse matla ka ho fetisisa ho ntlafatsa ho qhala ha mocheso wa sesebediswa le nako ya bophelo.
- Catalysis le Organic Synthesis: Jwalo ka catalyst e sebetsang hantle ya Lewis acid, e kgothaletsa dikarabelo tse kang olefin polymerization (mohlala, e le selelekela sa di-catalyst tsa Ziegler-Natta), esterification ya alcohols le acid, acylation, le 1,3-dipolar cycloadditions, e ntlafatsang sekgahla sa karabelo le kgetho. E boetse e sebediswa ho kopanyeng dikhemikhale tse ntle tsa monko o monate le meriana.
- Indasteri ea Nyutlelie: Ka ho sebelisa botsitso ba eona bo botle ba mocheso le lik'hemik'hale, e sebelisoa lits'ebetsong tsa ho pholisa tsa reactor ea nyutlelie le e le thepa ea ho koahela mafura a nyutlelie, ho ntlafatsa ho hanyetsa mafome le botsitso ba mocheso.
- Lekala la Matla: E sebelisoa e le thepa e tala bakeng sa ho kopanya thepa e tiileng ea electrolyte joalo ka lithium hafnium phosphate bakeng sa ho nts'etsapele libeteri tsa lithium tse nang le conductivity e phahameng ea ionic. E boetse e sebetsa e le selelekela sa thepa ea cathode e nang le bokhoni bo phahameng libetering tsa lithium le sodium-ion.
- Karohano ea Zirconium-Hafnium: Ho sebelisa phapang ea ho feto-fetoha ha maemo pakeng tsa zirconium tetrachloride le hafnium tetrachloride, li ka aroloa ka katleho ka ho qhibiliha ha likaroloana kapa chromatography ea khase. Ena ke mokhoa oa bohlokoa oa indasteri oa ho fumana hafnium e hloekileng.
Ka bokhutšoanyane, hafnium tetrachloride e bapala karolo e ke keng ea nkeloa sebaka ho li-semiconductors, thepa e tsoetseng pele, catalysis, matla a nyutlelie le makala a macha a matla, e ipeha e le thepa ea mantlha e tala liindastering tsa sejoale-joale tsa theknoloji e phahameng.
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Phofo ea Vanadium(V) oxide (Vanadia) (V2O5) e hloekileng haholo Min.98% 99% 99.5%
Vanadium Pentoxidee hlaha e le phofo e kristale e mosehla ho isa ho e khubelu. E qhibiliha hanyane ka metsing ebile e teteaneng ho feta metsi. Ho kopana le eona ho ka baka ho teneha ho matla letlalong, mahlong le lera la mucous. E ka ba chefo ka ho e ja, ho e hema le ho monya letlalo.
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Teko ea AR/CP ea sehlopha sa Bismuth(III) nitrate Bi(NO3)3·5H20 99%
Nitrate ea Bismuth(III)ke letsoai le entsoeng ka bismuth boemong ba eona ba cationic +3 oxidation le li-anion tsa nitrate, tseo sebopeho se tiileng se atileng haholo ke pentahydrate. Le sebelisoa ho kopanyeng metsoako e meng ea bismuth.
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![[Kopi] Phofo ea Bismuth(III) oxide(Bi2O3) 99.999% ea litšepe tse sa reng letho motheong](https://cdnus.globalso.com/um-material/bd2b81b5d7757f3b8c4d6052d1ef74a3_small.jpg)
[Kopi] Phofo ea Bismuth(III) oxide(Bi2O3) 99.999% ea litšepe tse sa reng letho motheong
Bismuth Trioxide(Bi2O3) ke oxide e atileng haholo ea khoebo ea bismuth. E le selelekela sa ho lokisoa ha metsoako e meng ea bismuth,bismuth trioxidee na le ts'ebeliso e ikhethang khalaseng ea optical, pampiri e thibelang malakabe, 'me, ka ho eketsehileng, mefuteng ea glaze moo e nkang sebaka sa li-oxide tsa loto.
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Lithium Bromide (LiBr)
Lithium Bromide (LiBr), motsoako o nang le hygroscopic o entsoeng ka lithium le bromine, o sebelisoa haholo lits'ebetsong tsa indasteri le lik'hemik'hale ka lebaka la thepa ea oona e ikhethang ea fisik'hemik'hale. E hlahisoa ka liketso tse kang ho phekola lithium carbonate ka hydrobromic acid kapa ho arabela lithium hydroxide ka bromine, ho hlahisa li-hydrate tse kristale tse fapaneng le li-bromide tse ling tsa tšepe ea alkali.
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Trimethylaluminum (TMAI)
Trimethylaluminium (TMAI) ke thepa ea bohlokoa bakeng sa tlhahiso ea mehloli e meng ea tšepe-organic e sebelisoang lits'ebetsong tsa ho boloka athomo lera (ALD) le ho boloka mouoane oa lik'hemik'hale (CVD).
Trimethylaluminum e emela e 'ngoe ea metsoako e bonolo ka ho fetisisa ea organoaluminum. Le hoja lebitso la eona le bontša sebopeho sa monomeric, ha e le hantle e na le foromo ea Al2(CH3)6 (e khutsufalitsoeng e le Al2Me6 kapa TMAI), e teng e le dimer. Mokelikeli ona o se nang 'mala o na le pyrophoric 'me o bapala karolo ea bohlokoa indastering, o amana haufi-ufi le triethylaluminum.
UrbanMines e maemong a hodimo ho bafepedi ba ka sehloohong ba Trimethylaluminium (TMAI) Chaena. Re sebedisa mekgwa ya rona e tswetseng pele ya tlhahiso, re fana ka TMAI ka maemo a fapaneng a bohloeki, a etseditsweng ka ho kgetheha bakeng sa ditshebediso indastering ya semiconductor, disele tsa letsatsi le diindasteri tsa LED.
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Barium Hydroxide (Barium Dihydroxide) Ba(OH)2∙ 8H2O 99%
Hydroxide ea Barium, motsoako oa lik'hemik'hale o nang le mokhoa oa lik'hemik'haleBa(OH)2, ke ntho e tšoeu e tiileng, e qhibilihang ka metsing, tharollo e bitsoa metsi a barite, alkaline e matla. Barium Hydroxide e na le lebitso le leng, e leng: caustic barite, barium hydrate. Monohydrate (x = 1), e tsejoang e le baryta kapa baryta-water, ke e 'ngoe ea metsoako e meholo ea barium. Monohydrate ena e tšoeu e nang le granular ke mofuta o tloaelehileng oa khoebo.Barium Hydroxide Octahydrate, e le mohlodi wa kristale wa Barium o sa qhibiliheng ka metsing haholo, ke motswako wa dikhemikhale tse sa pheleng oo e leng e nngwe ya dikhemikhale tse kotsi ka ho fetisisa tse sebediswang laboratoring.Ba(OH)2.8H2Oke kristale e se nang 'mala mochesong oa kamore. E na le boima ba 2.18g / cm3, e qhibilihang metsing le asiti, e chefo, e ka baka tšenyo tsamaisong ea methapo le tsamaisong ea tšilo ea lijo.Ba(OH)2.8H2Oe senya, e ka baka ho chesa mahlong le letlalong. E ka baka ho teneha ha tshilo ya dijo haeba e ka metsoa. Mehlala ya Dikarabelo: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3
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Nickel(II) carbonate(Nickel Carbonate)(Nickel Assay Min.40%) Cas 3333-67-3
Nickel Carbonateke ntho e botala bo bobebe ba kristale, e leng mohlodi wa nikeli o sa qhibiliheng metsing o ka fetolelwang habonolo ho metswako e meng ya nikeli, jwalo ka oxide ka ho futhumatsa (calcination).
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Tungsten(VI) Oxide Powder (Tungsten Trioxide & Blue Tungsten Oxide)
Tungsten(VI) Oxide, e tsejoang hape e le tungsten trioxide kapa tungstic anhydride, ke motsoako oa lik'hemik'hale o nang le oksijene le tungsten ea tšepe ea phetoho. E qhibiliha ka har'a litharollo tse chesang tsa alkali. Ha e qhibilihe ka metsing le li-acid. E qhibiliha hanyane ka har'a hydrofluoric acid.
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Antimony Pentoxide colloidal Sb2O5 e sebelisoa haholo e le setlolo se thibelang malakabe
Colloidal Antimony Pentoxidee etsoa ka mokhoa o bonolo o thehiloeng tsamaisong ea reflux oxidization. UrbanMines e batlisisitse ka botlalo ka litlamorao tsa liparamente tsa liteko botsitsong ba colloid le kabo ea boholo ba lihlahisoa tsa ho qetela tse etsoang. Re ikhethile ka ho fana ka colloidal antimony pentoxide ka mefuta e mengata ea limaraka tse ntlafalitsoeng bakeng sa lits'ebetso tse ikhethileng. Boholo ba likaroloana bo tloha ho 0.01-0.03nm ho isa ho 5nm.
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Phofo ea Titanium Dioxide (Titania) (TiO2) e hloekileng Bonyane 95% 98% 99%
Titanium dioxide (TiO2)ke ntho e tšoeu e khanyang e sebelisoang haholo-holo e le 'mala o hlakileng lihlahisoa tse ngata tse tloaelehileng. E tumme ka 'mala oa eona o mosoeu haholo, bokhoni ba ho hasanya leseli le ho hanyetsa mahlaseli a kotsi a letsatsi, TiO2 ke motsoako o tsebahalang, o hlahang lihlahisoa tse makholo tseo re li bonang le ho li sebelisa letsatsi le letsatsi.
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Bohloeki ba Tantalum (V) oxide (Ta2O5 kapa tantalum pentoxide) 99.99% Cas 1314-61-0
Tantalum (V) oxide (Ta2O5 kapa tantalum pentoxide)ke motsoako o mosweu, o tsitsitseng o tiileng. Phofo e hlahiswa ka ho etsa tharollo ya tantalum e nang le asiti, ho sefa precipitate, le ho etsa calcining kaka ya sefe. Hangata e silwa ho fihlela boholo ba dikarolwana tse lakatsehang ho fihlela ditlhoko tse fapaneng tsa tshebediso.