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 lihlapolli 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.