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I-Barium Hydroxide (i-Barium Dihydroxide) i-Ba(OH)2∙ 8H2O 99%

Inkcazo emfutshane:

I-Barium hydroxide, ikhemikhali equlethe ifomula yekhemikhaliBa(OH)2, yinto emhlophe eqinileyo, enyibilikayo emanzini, isisombululo sibizwa ngokuba ngamanzi e-barite, i-alkaline enamandla. I-Barium Hydroxide inelinye igama, elileli: i-caustic barite, i-barium hydrate. I-monohydrate (x = 1), eyaziwa ngokuba yi-baryta okanye i-baryta-water, yenye yezona zinto ziphambili ze-barium. Le monohydrate emhlophe eneegranular yindlela eqhelekileyo yorhwebo.I-Barium Hydroxide Octahydrate, njengomthombo we-Barium ocwebezelayo onganyibilikiyo emanzini kakhulu, yikhemikhali engabonakaliyo engenye yeekhemikhali eziyingozi kakhulu ezisetyenziswa kwilabhoratri.I-Ba(OH)2.8H2Oyikristale engenambala kubushushu begumbi. Inobunzima obuyi-2.18g / cm3, iyanyibilika emanzini kwaye ine-asidi, inetyhefu, inokubangela umonakalo kwinkqubo yemithambo-luvo kunye nenkqubo yokugaya ukutya.I-Ba(OH)2.8H2Oiyatsha, inokubangela ukutsha emehlweni naselusu. Inokubangela ukurhawuzelelwa kwendlela yokugaya ukutya ukuba iginyiwe. Umzekelo weempendulo: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Iinkcukacha zeMveliso

Iipropati zeBarium hydroxide

Amanye amagama I-Barium hydroxide monohydrate, i-Barium hydroxide octahydrate
Inombolo yeCAS. 17194-00-2
22326-55-2 (i-monohydrate)
12230-71-6 (i-octahydrate)
Ifomula yekhemikhali I-Ba(OH)2
Ubunzima be-Molar 171.34g/mol (engenamanzi),
189.355g/mol(i-monohydrate)
315.46g/mol(octahydrate)
Inkangeleko i-white solid
Uxinano 3.743g/cm3(i-monohydrate)
2.18g/cm3(octahydrate, 16°C)
Indawo yokunyibilika 78°C(172°F;351K)(i-octahydrate)
300°C (i-monohydrate)
407°C (i-anhydrous)
Indawo yokubila 780°C(1,440°F;1,050K)
Ukunyibilika emanzini ubunzima be-BaO(notBa(OH)2):
1.67g/100mL(0°C)
3.89g/100mL(20°C)
4.68g/100mL(25°C)
5.59g/100mL(30°C)
8.22g/100mL(40°C)
11.7g/100mL(50°C)
20.94g/100mL(60°C)
101.4g/100mL(100°C)[imfuneko yocaphulo]
Ukunyibilika kwezinye izinyibilikisi iphantsi
Isiseko(pKb) 0.15(yokuqalaOH–),0.64(yesibiniOH–)
Ukuthambekela kwemagnethi (χ) −53.2·10−6cm3/mol
Isalathisi sokubonisa ukuchaneka (nD) 1.50 (i-octahydrate)

 

Iinkcukacha zeShishini zeBarium Hydroxide Octahydrate

Inombolo yento Icandelo leKhemikhali
I-Ba(OH)2∙8H2O ≥(wt%) UMat wangaphandle. ≤ (wt%)
I-BaCO3 Iikloridi (ezisekelwe kwiklorini) Fe I-HCI ayinyibiliki I-asidi yesulfuric ayiyonto emdaka I-iodine encitshisiweyo (ngokusekelwe kwi-S) Sr(OH)2∙8H2O
UMBHO99 99.00 0.50 0.01 0.0010 0.020 0.10 0.020 0.025
UMBHO98 98.00 0.50 0.05 0.0010 0.030 0.20 0.050 0.050
UMBHO97 97.00 0.80 0.05 0.010 0.050 0.50 0.100 0.050
UMBHO96 96.00 1.00 0.10 0.0020 0.080 - - 1.000

【Ukupakisha】25kg/ibhegi, ibhegi elukiweyo yeplastiki efakwe uphahla.

Zisetyenziselwa ntoni iBarium Hydroxide kunye neBarium Hydroxide Octahydrate?

 I-Barium Hydroxide [Ba(OH)₂ kunye ne-Ba(OH)₂·8H₂O]- Izicelo kunye nokusetyenziswa kwazo

I-Barium Hydroxide, efumaneka kwiintlobo zayo zombini ze-anhydrous kunye ne-octahydrate, yi-alkali eguquguqukayo nesabelayo eluncedo kakhulu kumacandelo emizi-mveliso, elebhu, kunye nokuhlanganiswa kweekhemikhali. Ukuqina kwayo okuqinileyo kunye nokusebenza kwayo okungaqhelekanga kunye nee-anions ezifana ne-sulfate kunye ne-carbonate kuyenza ibe yiarhente yokucubungula exabisekileyo kunye nomzekelo weekhemikhali.

Izicelo eziphambili kunye namashishini:

1. Ukwenziwa kweeKhemikhali kunye nePrecursor yezeMizi-mveliso
I-Barium Hydroxide isebenza njengesixhobo esisisiseko sokuqalisa ukuvelisa uluhlu olubanzi lwezinye iikhompawundi ze-barium.
* Iityuwa zeBarium: Zezona zinto ziphambili zokwenza iityuwa zebarium ezahlukeneyo, kuquka i-barium chloride, i-barium nitrate, kunye ne-barium stearate.
* Ukwenziwa kwezinto eziphilayo: Kusetyenziswa kakhulu ekuvelisweni kweekhompawundi eziphilayo ezisekelwe kwi-barium, ezisebenza njengee-catalysts okanye izibambisi kwimizi-mveliso yeplastiki neyerabha.

2. Iarhente yeNkqubo yoShishino kunye noNyango
Iipropati zayo zeekhemikhali zisetyenziselwa ukucoca, ukulungisa, kunye nokulungisa izinto kwiinkqubo ezininzi.
* Unyango kunye nokuThamba kwamanzi: Isusa ngokufanelekileyo ii-anion ze-sulfate kunye ne-carbonate kwimijelo yamanzi kwiindawo zoshishino, ithintela ukwakheka kwezikali kwiibhoyila nakwiinkqubo zokupholisa.
* Iarhente yokuphelelwa ngamanzi emzimbeni: Uhlobo lwe-monohydrate lusebenza kakuhle kakhulu ekupheliseni ulwelo oluphilayo nokususa amanzi amdaka kwiimveliso.
* Ukucocwa kweswekile: Kusetyenziswa kwinkqubo yokucoca iswekile ukususa ukungcola.
* Ishishini leGrisi kunye neOyile: Lisebenza njengearhente yesaponification ekulungiseni nasekuguquleni iioyile zezilwanyana kunye nemifuno ukuze kuveliswe igrisi.

3. Ilebhu kunye neKhemistri yoHlalutyo
Kwilabhoratri, iBarium Hydroxide ixatyiswa ngenxa yamandla ayo okuhlalutya achanekileyo.
* Ukulinganiswa kwee-Acids ezibuthathaka: Amandla ayo aqinileyo esiseko ayenza ibe sisixhobo esihle kakhulu sokulinganisa ii-asidi ezibuthathaka, ingakumbi ii-asidi ze-organic, nto leyo enika isiphelo esibukhali.
* I-Reagent yeCarbon Dioxide (CO₂): Isetyenziswa njenge-reagent ebukhali yokufumanisa nokufunxa i-CO₂, njengoko yenza i-barium carbonate enganyibilikiyo.

4. Ukwenziwa kwezicelo kunye nezongezo
* Iglasi kunye neeCeramics: Isongezelelo ekwenziweni kweentlobo ezithile zeglasi kunye neeglaze zeceramic, nto leyo ephucula ukukhazimla nokuqina.
* Irabha yokwenziwa: Isebenza njengearhente yokuvelisa irabha yokwenziwa, iphucula iimpawu zayo zoomatshini.
* Izibulali-zinambuzane kunye nezithinteli zokubola: Inxalenye ephambili ekuqulunqweni kwezibulali-zinambuzane ezithile kunye nezithinteli zokubola kwemizi-mveliso.

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Iimpawu eziphambili kunye neenzuzo:

* I-High Reactivity: Isebenza njengesiseko esomeleleyo kunye ne-arhente yokuvuthuza ii-anions ezithile.
* I-Versatile Precursor: I-feedstock ebalulekileyo yezinye iikhompawundi ze-barium ezininzi.
* Iintlobo ezininzi: Zifumaneka njenge-Anhydrous, i-Monohydrate, kunye ne-Octahydrate ukuze zilungele iimfuno ezithile zenkqubo (umz., i-octahydrate idla ngokukhethwa ngenxa yeempawu zayo zokuphatha kunye nokunyibilika kwayo).

Isikhanyeli: Ulwazi olunikiweyo lujoliswe kwiinjongo zokuchaza. Iikhompawundi zeBarium kufuneka ziphathwe ngamanyathelo okhuseleko afanelekileyo. Luxanduva lomsebenzisi ukuqinisekisa iindlela zokuphatha ezikhuselekileyo kunye nokuqinisekisa ukuba imveliso ifanelekile na kwisicelo sayo esithile ngokuhambelana nayo yonke imithetho yasekuhlaleni, yephondo, neyelizwe.


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