raro1

Hua

Barium
Te rewa 1000 K (727 °C, 1341 °F)
Kohuatanga 2118 K (1845 °C, 3353 °F)
Kiato (tata ki te rt) 3.51 g/cm3
Ina wai (i te mp) 3.338 g/cm3
Te wera o te hanumi 7.12 kJ/mol
Te wera o te kohu 142 kJ/mol
Te kaha o te wera molar 28.07 J/(mol·K)
  • Barium Acetate 99.5% Cas 543-80-6

    Barium Acetate 99.5% Cas 543-80-6

    Ko te Barium acetate te tote o te barium(II) me te waikawa acetic me te tauira matū Ba(C2H3O2)2.He paura ma e tino memeha ana ki te wai, ka pirau ki te waikura Barium i runga i te whakamahana.Ko te Barium acetate te mahi hei mordant me te whakakorikori.Ko nga Acetates he tino pai mo te hanga i nga puhui parakore teitei, nga whakakorikori, me nga rawa nanoscale.

  • Barium Carbonate(BaCO3) Paura 99.75% CAS 513-77-9

    Barium Carbonate(BaCO3) Paura 99.75% CAS 513-77-9

    Ko te Barium Carbonate he mea hanga mai i te barium sulfate (barite).Ko te paura paerewa Barium Carbonate, te paura pai, te paura parakore me te kirikiri ka taea te hanga ritenga ki UrbanMines.

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

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

    Barium hydroxide, he pūhui matū me te tātai matūBa(OH)2, he matū totoka ma, he wairewa ki te wai, ka kiia te otinga ko te wai barite, he kawakore kaha.He ingoa ano te Barium Hydroxide, ara: caustic barite, barium hydrate.Ko te monohydrate (x = 1), e mohiotia ana ko te baryta, te wai-baryta ranei, tetahi o nga puhui matua o te barium.Ko tenei monohydrate maramara ma te ahua arumoni.Barium Hydroxide Octahydrate, i te mea he puna Barium tioata e kore e rewa te wai, he puhui matū pararopi ko tetahi o nga matū tino kino e whakamahia ana i roto i te taiwhanga.Ba(OH)2.8H2Ohe karaihe taekore i te pāmahana rūma.He 2.18g/cm3 tona kiato, he wairewa te wai me te waikawa, he paitini, ka pa te kino ki te punaha nerve me te punaha nakunaku.Ba(OH)2.8H2Ohe waikura, ka wera pea te kanohi me te kiri.Mena ka horomia, ka whakapataritari i te kohanga nanahana.Tauhohenga Tauhohenga: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3