ka tlase1

Barium Hydrooxide (Barium Dihydroxide) Ba(OH)2∙ 8H2O 99%

Tlhaloso e Khutšoanyane:

Barium hydroxide, motsoako oa lik'hemik'hale o nang le motsoako oa lik'hemik'haleBa(OH)2, ke ntho e tiileng e tšoeu, 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 ea mantlha ea barium.Sena se tšoeu granular monohydrate ke mokhoa o tloaelehileng oa khoebo.Barium Hydrooxide Octahydrate, e le mohloli oa crystalline oa crystalline o sa keneleng metsi a mangata haholo, ke motsoako oa lik'hemik'hale o sa tloaelehang oo e leng e 'ngoe ea lik'hemik'hale tse kotsi ka ho fetisisa tse sebelisoang laboratoring.Ba(OH)2.8H2Oke kristale e se nang 'mala mocheso oa kamore.E na le boima ba 2.18g / cm3, e qhibilihang ka metsing le acid, e chefo, e ka baka tšenyo tsamaisong ea methapo le tsamaiso ea tšilo ea lijo.Ba(OH)2.8H2Oe senya, e ka baka cheso mahlong le letlalong.E ka baka tšilo ea lijo haeba e koetsoe.Mehlala ea Maikutlo: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Lintlha tsa Sehlahisoa

Barium hydroxide Properties

Mabitso a mang Barium hydroxide monohydrate, Barium hydroxide octahydrate
CASNo. 17194-00-2
22326-55-2(monohydrate)
12230-71-6 (octahydrate)
Foromo ea lik'hemik'hale Ba(OH)2
Boima ba Molar 171.34g/mol(e se nang metsi),
189.355g/mol(monohydrate)
315.46g/mol(octahydrate)
Ponahalo bosoeu bo tiileng
Botenya 3.743g/cm3(monohydrate)
2.18g/cm3(octahydrate, 16°C)
Sebaka se qhibilihang 78°C(172°F;351K)(octahydrate)
300°C(monohydrate)
407°C(ha e na metsi)
Ntho e belang 780°C(1,440°F;1,050K)
Ho qhibiliha ka metsing boima ba 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)[qotso e hlokahalang]
Ho qhibiliha ka har'a li-solvents tse ling tlase
Basicity(pKb) 0.15(peleOH–),0.64(ea bobeliOH–)
Ts'oaetso ea Magnetic(χ) −53.2 · 10−6cm3/mol
Refractive index(nD) 1.50(octahydrate)

 

Tlhaloso ea Khoebo bakeng sa Barium Hydrooxide Octahydrate

Ntho No. Karolo ea Lik'hemik'hale
Ba(OH)2∙8H2O ≥(wt%) Foreign Mat.≤(wt%)
BaCO3 Chlorides (e thehiloeng ho chlorine) Fe HCI ha e qhibilihe Asiti ea sulfuric ha se sediment Iodine e fokotsehileng (ho ipapisitsoe le 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

【Ho paka】 25kg/ mokotla, mokotla o lohiloeng oa polasetiki o kentsoeng.

Ke engBarium Hydrooxide le Barium Hydrooxide Octahydratesebelisoa bakeng sa?

Ka indasteri,barium hydroxidee sebelisoa e le selelekela sa metsoako e meng ea barium.Monohydrate e sebelisetsoa ho senya le ho tlosa sulfate lihlahisoa tse sa tšoaneng.Joalo ka ha laboratori e sebelisa, Barium hydroxide e sebelisoa ho k'hemistri ea tlhahlobo bakeng sa ho hlahisa li-acid tse fokolang, haholo li-organic acid.Barium hydroxide octahydratee sebelisoa haholo ha ho etsoa matsoai a barium le metsoako ea organic ea barium;e le tlatsetso indastering ea peterole;Ha ho etsoa alkali, khalase;ho vulcanization ea rabara ea maiketsetso, ka li-corrosion inhibitors, chefo e bolaeang likokoanyana;pheko ea tekanyo ea boiler;Li-boiler cleaners, indastering ea tsoekere, li lokisa oli ea liphoofolo le meroho, li nolofatsa metsi, li etse likhalase, li pente siling;Reagent bakeng sa khase ea CO2;E sebelisetsoa ho boloka mafura le silicate smelting.


Ngola molaetsa wa hao mona mme o re romele wona