Barium Hydroxide (Barium Dihydroxide) Ba (OH) 2∙ 8H2O 99%
Barium hydroxide Properties
| Awọn orukọ miiran | Barium hydroxide monohydrate, Barium hydroxide octahydrate |
| CASno. | 17194-00-2 |
| 22326-55-2(monohydrate) | |
| 12230-71-6 (octahydrate) | |
| Ilana kemikali | Ba(OH)2 |
| Iwọn Molar | 171.34g/mol (anhydrous), |
| 189.355g/mol(monohydrate) | |
| 315.46g/mol(octahydrate) | |
| Ifarahan | funfun ri to |
| iwuwo | 3.743g/cm3(monohydrate) |
| 2.18g/cm3(octahydrate, 16°C) | |
| Ojuami yo | 78°C(172°F;351K)(octahydrate) |
| 300°C(monohydrate) | |
| 407°C(anhydrous) | |
| Oju omi farabale | 780°C(1,440°F; 1,050K) |
| Solubility ninu omi | ọpọ ti 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)[Itọkasi ti o nilo] | |
| Solubility ni miiran olomi | kekere |
| Ipilẹ(pKb) | 0.15(akọkọOH-),0.64(kejiOH–) |
| Ailagbara oofa (χ) | -53.2 · 10-6cm3 / mol |
| Atọka itọka (nD) | 1.50(octahydrate) |
Sipesifikesonu Idawọlẹ fun Barium Hydroxide Octahydrate
| Nkan No. | Ohun elo Kemikali | |||||||
| Ba(OH)2∙8H2O ≥(wt%) | Mat.≤（wt%） | |||||||
| BaCO3 | Klorides (da lori chlorine) | Fe | HCI insoluble | Sulfuric acid kii ṣe erofo | Idinku iodine (da lori 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 |
【Apapọ】25kg/apo, ṣiṣu hun apo ila.
Kini niBarium Hydroxide ati Barium Hydroxide Octahydratelo fun?
Ni ile-iṣẹ,barium hydroxideti wa ni lo bi awọn ṣaaju si miiran barium agbo. A lo monohydrate lati gbẹ ati yọ imi-ọjọ kuro ni ọpọlọpọ awọn ọja. Gẹgẹbi lilo yàrá, Barium hydroxide ni a lo ninu kemistri atupale fun titration ti awọn acids alailagbara, paapaa awọn acids Organic.Barium hydroxide octahydrateti wa ni lilo pupọ ni iṣelọpọ awọn iyọ barium ati awọn agbo ogun Organic barium; bi afikun ni ile-iṣẹ epo; Ni iṣelọpọ ti alkali, gilasi; ni vulcanization roba sintetiki, ni ipata inhibitors, ipakokoropaeku; igbomikana asekale atunse; Awọn olutọpa igbomikana, ni ile-iṣẹ suga, ṣatunṣe ẹran ati awọn epo ẹfọ, rọ omi, ṣe awọn gilaasi, kun aja; Reagent fun CO2 gaasi; Ti a lo fun awọn ohun idogo ọra ati gbigbẹ silicate.
