ka hooseeya1

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

Sharaxaad Gaaban:

Barium hydroxide, Iskudhis kiimiko ah oo leh qaacidada kiimikadaBa(OH)2, waa walax cad oo adag, oo ku milma biyaha, xalka waxaa loo yaqaannaa biyaha barite, alkaline xooggan.Barium Hydroxide waxay leedahay magac kale, oo kala ah: barite caustic, barium hydrate.Monohydrate-ka (x = 1), oo loo yaqaan baryta ama baryta-water, waa mid ka mid ah xeryahooda asaasiga ah ee barium.monohydrate-ka granular-ka cad waa qaabka ganacsiga caadiga ah.Barium Hydroxide Octahydrate, Sida aadka u biyo ah oo aan milmi karin crystalline isha Barium, waa isku-dhafka kiimikaad ee aan organic ahayn mid ka mid ah kiimikooyinka ugu khatarta badan ee loo isticmaalo shaybaarka.Ba(OH)2.8H2Owaa crystal aan midab lahayn heerkulka qolka.Waxay leedahay cufnaanta 2.18g / cm3, biyaha milmay iyo aashitada, sunta, waxay dhaawac u geysan kartaa habdhiska dareenka iyo habka dheef-shiidka.Ba(OH)2.8H2Owaa daxal, laga yaabaa in ay gubasho indhaha iyo maqaarka.Waxa laga yaabaa in ay keento dareen-celin mareenka dheefshiidka haddii la liqo.Tusaale ahaan falcelinta: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Faahfaahinta Alaabta

Guryaha Barium hydroxide

Magacyo kale Barium hydroxide monohydrate, Barium hydroxide octahydrate
CASno. 17194-00-2
22326-55-2 (monohydrate)
12230-71-6 (octahydrate)
Kiimikada caanaha Ba(OH)2
cufka molar 171.34g/mol (aan biyo lahayn),
189.355g/mol (monohydrate)
315.46g/mol (octahydrate)
Muuqashada cad adag
Cufnaanta 3.743g/cm3 (monohydrate)
2.18g/cm3 (octahydrate, 16°C)
barta dhalaalaysa 78°C(172°F;351K)(octahydrate)
300°C (monohydrate)
407°C (aan biyo lahayn)
Barta karkarinta 780°C(1,440°F;1,050K)
Biyo ku milmay tirada 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)[xigasho ayaa loo baahan yahay]
Solubility ee dareerayaasha kale hooseeya
Aasaaska (pKb) 0.15 (koowaadOH-),0.64(labaadOH-)
U nuglaanta birta (χ) -53.2 · 10-6cm3/mol
Tilmaanta refractive (nD) 1.50 (octahydrate)

 

Tilmaamaha Ganacsiga ee Barium Hydroxide Octahydrate

Shayga No. Qayb Kiimiko ah
Ba(OH)2∙8H2O ≥(wt%) Mat. ≤ (wt%)
BaCO3 Chlorides (ku salaysan koloriin) Fe HCI aan la milmi karin Sulfuric acid ma aha sediment Iodiin la dhimay (ku salaysan 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

【Baakadaha】25kg/bac, bac tolan oo caag ah oo dahaaran.

Waa maxayBarium Hydroxide iyo Barium Hydroxide Octahydrateloo isticmaalo?

Warshadaha,barium hydroxidewaxaa loo isticmaalaa horudhac u ah xeryahooda barium kale.monohydrate-ka waxaa loo isticmaalaa in lagu fuuqbaxo oo laga saaro sulfate-ka alaabta kala duwan.Sida isticmaalka shaybaarka, Barium hydroxide waxaa loo isticmaalaa kimistariga falanqaynta si loo titriyo asiidh daciif ah, gaar ahaan asiidhyada organic.Barium hydroxide octahydratewaxaa si weyn loogu isticmaalaa soo saarista cusbada barium iyo xeryahooda organic barium;sida wax lagu daro warshadaha batroolka;In wax soo saarka ee alkali, galaas;ee vulcanization caag synthetic, inhibitors daxalka, sunta cayayaanka;daaweynta miisaanka kuleyliyaha;Nadiifiyeyaasha kululeeyaha, ee warshadaha sonkorta, hagaajinta xayawaanka iyo saliidda khudradda, jilicsan biyaha, samee muraayadaha, rinji saqafka;Reagent ee gaaska CO2;Loo isticmaalo kaydadka dufanka iyo dhalaalka silicate.


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