Lihlahisoa
| Barium | |
| Ntlha ea ho qhibiliha | 1000 k (727 ° C, 1341 ° F) |
| Poleft Point | 2118 k (1845 k (1845 ° C, 3353 ° F)) |
| Letsoalo (haufi le RT) | 3.51 g / cm3 |
| Ha metsi (a MP) | 3.338 g / cm3 |
| Mocheso oa fusion | 7.12 kj / mol |
| Mocheso oa vaporization | 142 KJ / Mol |
| Matlala a mocheso | 28.07 J / (Mol · K) |
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Barium Acetate 99.5% Cas 543-80-6
Balium Acetate ke letsoai la barium (ii) asiti ea acetic e nang le foromo ea lik'hemik'hale e (C2H32) 2. Ke phofo e tšoeu e qhibilihang ka metsing, 'me e ntse e jella seriti ho futhumatsa. Barium acetate e na le karolo e le mortant le katse. Acetes ke likonteraka tse ntle bakeng sa tlhahiso ea metsoako e phahameng ea ultra e kholo ea bohloeki, li-catissts, le lisebelisoa tsa Nanoscale.
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Barium Carbonate (Baco3) Powder 99.75% Cas 513-77-9
Barium Carbonate e entsoe ho batho ba baruum sulfate (balite). Barium Carbonate e tloaelehileng, phofo e ntle, phofo ea mahoatateng le liphoso tsohle e ka etsoa ka moetlo.
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Balium hydroxide (Barium Dhydroxide) Ba (OH) 2 ∙ 8H2O 99%
Barium hydroxide, sebopeho sa lik'hemik'hale se nang le lebese la lik'hemik'haleBa(Oh) 2, ke ntho e thata e tšoeu, e qhibiliha metsing, tharollo e bitsoa Barite metsi a Bariti, alkaline e matla. Barium hydroxide e na le lebitso le leng le leng le nang le lebitso le leng, kaly: Kalyitic Balite, Balium - Saydrate. Monohdrate (X = 1), e tsejoang e le oarathe kapa oa li-blima-metsi, ke e 'ngoe ea metsoako e ka sehloohong ea barium. Mokoetlilarate oa granularute ke sebopeho se tloaelehileng sa khoebo.Barium hydroxide, joalo ka mohloli oa li-krystalling oa "Horium" o khahlehang, ke komporo ea lik'hemik'hale e leng ntho e 'ngoe ea lik'hemik'hale tse kotsi ka ho fetisisa ea laboratoring.Ba (oh) 2.8h2oke kristale e se nang 'mala ka mocheso oa kamore. E na le letsoalo la 2,18g / cm3, metsi a qhibilihang le asicize le asisisi, a ka baka tšenyo ea tsamaiso ea mehloli le tsamaiso ea lijo.Ba (oh) 2.8h2oNa li-corrosive, li ka baka ho tuka mahlo le letlalo. E ka baka tšiloho ea mapolanka haeba e metsoa. Mohlalao karabelo: • Ba (oh) 2.8h2o + 2NH4scn = BA (scn) 2 + 10h2O + 2NH + 2NN3