benear1

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

Description:

Barium hydroxidum, compositio chemica cum formula chemicaBa(OH)2est substantia solida alba, aqua solubilis, solutio aquae baritae, alcali fortis.Barium Hydroxide aliud nomen habet, scilicet: barite causticum, barium hydratum.Monohydratus (x=1), qui baryta vel baryta-aqua notus est, unum e praecipuis compositionibus barii est.Hoc monohydratum granulare album forma commercialis usitata est.Barium Hydroxide Octahydrate, ut fons Barium crystallinum summe aquae insolubilem, est mixtum chemicum inorganicum quod est inter periculosissimas chemicorum usus in laboratorio.Ba(OH)2.8H2Ocrystallus hyalinae locus temperatus est.Habet densitatem 2.18g / cm3, aquam solubilem et acidum, toxicum, damnum causare potest systematis nervosi et systematis digestivorum.Ba(OH)2.8H2Oerodit, di^usta ad oculum et cutem.Potest facere digestivorum tractus irrationatio si absorptus.Exemplum Reactionum: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3


Product Detail

Barium hydroxide Properties

Alia nomina Barium hydroxide monohydratum, Barium hydroxidum octohydratum
CASNo. 17194-00-2
22326-55-2 (monohydratorum)
12230-71-6 (octahydratorum)
Formulae chemica Ba(OH)2
Molar massa 171.34g/mol(anhydrous);
189.355g/mol(monohydratorum)
315.46g/mol(octahydratorum)
Aspectus album solid
Density 3.743g/cm3(monohydrate)
2.18g/cm3(octahydratorum, 16°C)
Liquescens punctum 78°F(172°F; 351K)(octahydratorum)
300°C(monohydrate)
407°C(anhydrous)
Ferveret 780°C (1,440°F; 1,050K)
Solubilitas in aqua mass of 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)[citatio opus]
Solubilitas in aliis solventibus low
Basicity(pKb) 0.15(firstOH-), 0.64(secondOH-)
Susceptibilitas magnetica (χ) 53.2·10−6cm3/mol
Index refractivus (nD) 1.50(octahydratorum)

 

Barium Hydroxide Octahydrate

Item No. Chemical Component
Ba(OH)2∙8H2O ≥(wt%) Aliena Mat.≤(wt%)
BaCO3 Chlorides (secundum CHLORUM) Fe HCI insolubilem Acidum sulphuricum non ypostasis Reducitur IODUM (S fundatur) Sr(OH)2∙8H2O
UMBHO99 99.00 0.50 0.01 0.0010 0.018 0.10 0.018 0.024
UMBHO98 98.00 0.50 0.05 0.0010 0.030 0.20 0.041 0.041
UMBHO97 97.00 0.80 0.05 0.011 0.041 0.50 0.100 0.041
UMBHO96 96.00 1.00 0.10 0.0020 0.093 - - 1.000

【Packaging】25kg/sacculum, plastic textile peram instruxit.

Quid sunt?Barium Hydroxide et Barium Hydroxide Octahydratepropter?

Industrie,barium hydroxideadhibetur ut praecursor aliis compositis barium.Monohydratus dicitur dehydrare et sulfare ex variis fructibus removere.Ut laboratorium usus, hydroxide Barium in chemia analytica adhibetur pro titratione acida infirma, praesertim acida organica.Barium hydroxidum octahydratumlate adhibetur in fabricandis salium barium et compositorum organicorum barium;ut elogium in petrolei industria;In alcali fabricare vitrum;in synthetica vulcanizationis vulcanizatione, in corrosionibus inhibitoribus, pesticidis;scabie boilo remedium est;Boiler cleaners, in saccharo industria, animalia et vegetabilia figere, aquam emollire, specula facere, laquearia pingere;Co2 gas;Usus ad pinguia deposita et silicata excoquunt.


Epistulam tuam hic scribe et mitte nobis