ʻO ka Barium hydroxide waiwai
Nā inoa ʻē aʻe | Barium hydroxide monohydrate, Barium hydroxide octahydrate |
CASNo. | 17194-00-2 |
22326-55-2(monohydrate) | |
12230-71-6 (octahydrate) | |
ʻO ke kumu hoʻohālike | Ba(OH)2 |
Molar mass | 171.34g/mol(anhydrous), |
189.355g/mol(monohydrate) | |
315.46g/mol(octahydrate) | |
Ka nana aku | paʻa keʻokeʻo |
ʻO ka mānoanoa | 3.743g/cm3(monohydrate) |
2.18g/cm3(octahydrate, 16°C) | |
Lae hehee | 78°C(172°F;351K)(octahydrate) |
300°C(monohydrate) | |
407°C(anhydrous) | |
Lae paila | 780°C(1,440°F;1,050K) |
Solubility i ka wai | ka nui o 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)[pono ʻia] | |
Hiki ke hoʻoheheʻe ʻia i nā solvents ʻē aʻe | haʻahaʻa |
Ke kumu (pKb) | 0.15(OH mua–),0.64(kekonaOH–) |
Hiki ke hoʻopaʻa ʻia (χ) | −53.2·10−6cm3/mol |
Hōʻike hōʻike (nD) | 1.50(octahydrate) |
ʻIkepili ʻoihana no ka Barium Hydroxide Octahydrate
'ikamu helu. | Mea Kimia | |||||||
Ba(OH)2∙8H2O ≥(wt%) | Moena haole.≤(wt%) | |||||||
BaCO3 | Chlorides (ma muli o ka chlorine) | Fe | HCI hiki ole ke hooheheeia | ʻAʻole ka lepo sulfuric acid | Hoʻemi ʻia ka iodine (ma muli o 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 |
【Packaging】25kg/ʻeke, ʻeke i ulana ʻia i ka ʻeke.
He aha nāʻO ka Barium Hydroxide a me ka Barium Hydroxide Octahydratehoʻohana ʻia no ka?
ʻOihana,barium hydroxidehoʻohana ʻia e like me ka precursor i nā pūhui barium ʻē aʻe. Hoʻohana ʻia ka monohydrate e hoʻomaʻemaʻe a wehe i ka sulfate mai nā huahana like ʻole. E like me ka hoʻohana ʻana i ke keʻena hoʻokolohua, hoʻohana ʻia ka Barium hydroxide i ka kemika analytical no ka titration o nā ʻakika nāwaliwali, ʻoi aku ka nui o nā waikawa organik.Barium hydroxide octahydratehoʻohana nui ʻia i ka hana ʻana i nā paʻakai barium a me nā pūhui organik barium; he mea hoʻohui i ka ʻoihana ʻaila; I ka hana ʻana i ka alkali, aniani; i ka vulcanization rubber synthetic, i ka corrosion inhibitors, pesticides; lapaʻau unahi paila; ʻO nā mea hoʻomaʻemaʻe paila, i ka ʻoihana kō, hoʻoponopono i nā aila holoholona a me nā mea kanu, hoʻomaʻamaʻa wai, hana i nā aniani, pena i ke kaupaku; Reagent no ke kinoea CO2; Hoʻohana ʻia no nā waihona momona a me ka hoʻoheheʻe silicate.