kunsi1

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

Kufotokozera Kwachidule:

Barium hydroxide, mankhwala opangidwa ndi mankhwala opangidwa ndi mankhwalaBa(OH) 2, ndi chinthu cholimba choyera, chosungunuka m'madzi, yankho lake limatchedwa madzi a barite, alkaline amphamvu. Barium Hydroxide ili ndi dzina lina, lomwe ndi: caustic barite, barium hydrate. The monohydrate (x = 1), yotchedwa baryta kapena baryta-madzi, ndi imodzi mwazinthu zazikulu za barium. Izi woyera granular monohydrate ndi mwachizolowezi malonda mawonekedwe.Barium Hydrooxide Octahydrate, monga gwero la madzi osasungunuka a crystalline Barium, ndi mankhwala osakanikirana ndi mankhwala omwe ndi amodzi mwa mankhwala oopsa kwambiri omwe amagwiritsidwa ntchito mu labotale.Ba(OH)2.8H2Ondi kristalo wopanda mtundu pa kutentha kwa chipinda. Ali ndi kachulukidwe ka 2.18g / cm3, osungunuka m'madzi ndi asidi, owopsa, amatha kuwononga dongosolo lamanjenje ndi m'mimba.Ba(OH)2.8H2Ondi zowononga, zingayambitse kuyatsa kwa diso ndi khungu. Zingayambitse kukwiya kwa m'mimba ngati zitamezedwa. Zitsanzo Zanu: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Tsatanetsatane wa Zamalonda

Barium hydroxide Properties

Mayina ena Barium hydroxide monohydrate, Barium hydroxide octahydrate
CASNo. 17194-00-2
22326-55-2 (monohydrate)
12230-71-6 (octahydrate)
Chemical formula Ba(OH)2
Molar mass 171.34g/mol (yopanda madzi),
189.355g/mol (monohydrate)
315.46g/mol (octahydrate)
Maonekedwe zoyera zolimba
Kuchulukana 3.743g/cm3(monohydrate)
2.18g/cm3(octahydrate, 16°C)
Malo osungunuka 78°C(172°F;351K)(octahydrate)
300°C (monohydrate)
407°C (wopanda madzi)
Malo otentha 780°C(1,440°F;1,050K)
Kusungunuka m'madzi kulemera kwa 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)[pofunikira]
Kusungunuka mu zosungunulira zina otsika
Basicity(pKb) 0.15(woyambaOH–),0.64(wachiwiriOH–)
Kutengeka ndi maginito (χ) -53.2 · 10−6cm3/mol
Refractive index(nD) 1.50 (octahydrate)

 

Kufotokozera kwa Enterprise kwa Barium Hydroxide Octahydrate

Chinthu No. Chigawo cha Chemical
Ba(OH)2∙8H2O ≥(wt%) Foreign Mat.≤(wt%)
BaCO3 Chlorides (yochokera ku chlorine) Fe HCI osasungunuka Sulfuric acid osati matope Kuchepetsa ayodini (kutengera S) Sr(OH)2∙8H2O
UMBO 99 99.00 0.50 0.01 0.0010 0.020 0.10 0.020 0.025
UMBO98 98.00 0.50 0.05 0.0010 0.030 0.20 0.050 0.050
UMBO 97 97.00 0.80 0.05 0.010 0.050 0.50 0.100 0.050
UMBO 96 96.00 1.00 0.10 0.0020 0.080 - - 1.000

【Kupaka】 25kg/thumba, thumba la pulasitiki lopangidwa ndi nsalu.

Ndi chiyaniBarium Hydrooxide ndi Barium Hydrooxide Octahydratekugwiritsidwa ntchito?

Industrially,barium hydroxideamagwiritsidwa ntchito ngati kalambulabwalo wa mankhwala ena a barium. The monohydrate ntchito dehydrate ndi kuchotsa sulphate zosiyanasiyana mankhwala. Monga momwe labotale imagwiritsira ntchito, Barium hydroxide imagwiritsidwa ntchito poyesa chemistry kuti ipangitse ma acid ofooka, makamaka ma organic acid.Barium hydroxide octahydrateamagwiritsidwa ntchito kwambiri popanga mchere wa barium ndi barium organic compounds; monga chowonjezera mu makampani a petroleum; Popanga alkali, galasi; mu kupanga mphira vulcanization, mu corrosion inhibitors, mankhwala ophera tizilombo; mankhwala a boiler; Otsuka ma boiler, m'makampani a shuga, amakonza mafuta a nyama ndi masamba, kufewetsa madzi, kupanga magalasi, kujambula denga; Reagent ya CO2 gasi; Amagwiritsidwa ntchito popanga ma deposits amafuta ndi silicate smelting.


Lembani uthenga wanu apa ndikutumiza kwa ife