Barium hydroxide Meatotino
O isi igoa | Barium hydroxide monohydrate, Barium hydroxide octahydrate |
CASNo. | 17194-00-2 |
22326-55-2(monohydrate) | |
12230-71-6 (octahydrate) | |
Fua fa'ameamea | Ba(OH)2 |
Molar mass | 171.34g/mol(a'ai), |
189.355g/mol(monohydrate) | |
315.46g/mol(octahydrate) | |
Fa'aaliga | pa'epa'e malo |
Malosi | 3.743g/cm3(monohydrate) |
2.18g/cm3(octahydrate, 16°C) | |
Liu liusuavai | 78°C(172°F;351K)(octahydrate) |
300°C(monohydrate) | |
407°C(a'ai) | |
Fa'apuna | 780°C(1,440°F;1,050K) |
Solubility i le vai | mamafa ole BaO(leoBa(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)[sii mai] | |
Solubility i isi solvents | maualalo |
Fa'avae(pKb) | 0.15(muamuaOH–),0.64(luaOH–) |
Fa'agata fa'amaneta(χ) | −53.2·10−6cm3/mol |
Fa'ailoga fa'afofo(nD) | 1.50(octahydrate) |
Atina'e Fa'amatalaga mo Barium Hydroxide Octahydrate
Mea Nu. | Vaega Vailaau | |||||||
Ba(OH)2∙8H2O ≥(wt%) | Fala i fafo.≤(wt%) | |||||||
BaCO3 | Chlorides (fa'avae ile chlorine) | Fe | HCI e le mafai ona fa'afefeteina | Sulfuric acid ae le o le palapala | Fa'aitiitia iodine(fa'avae ile 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 |
【Aufa'i】 25kg/pe, ato lalaga palasitika laina laina.
O a meaBarium Hydroxide ma le Barium Hydroxide Octahydratefaaaogaina mo?
Alamanuia,barium hydroxideo lo'o fa'aaogaina e fai ma fa'ameamea i isi fa'aputuga o le barium. Ole monohydrate e fa'aaogaina e fa'amama ma aveese ai le sulfate mai oloa eseese. A'o fa'aoga ile falesu'esu'e, ole Barium hydroxide o lo'o fa'aogaina ile kemisi au'ili'ili mo le fa'avasegaina ole vai vaivai, ae maise ole vaila'au fa'aola.Barium hydroxide octahydrateo lo'o fa'aaogaina tele i le gaosiga o masima barium ma fa'alapotopotoga fa'aola o le barium; e fai ma mea fa'aopoopo i le alamanuia suau'u; I le gaosiga o le alkali, tioata; i vulcanization pa'u gaosia, in inhibitors corrosion, vailaau e tineia ai manu faalafua; vaifofo fua fauvela; Fa'amama vai, i totonu o le suka suka, fa'apipi'i suau'u manu ma fualaau faisua, fa'amalulu vai, fai tioata, vali le fa'alo; Reagent mo CO2 kesi; Fa'aaogaina mo ga'o ga'o ma fa'afefeteina silicate.