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Awọn ọja

Barium
Ojuami yo 1000 K (727 °C, 1341 °F)
Oju omi farabale 2118 K (1845 °C, 3353 °F)
iwuwo (nitosi RT) 3,51 g / cm3
Nigbati omi (ni mp) 3,338 g / cm3
Ooru ti idapọ 7,12 kJ / mol
Ooru ti vaporization 142 kJ/mol
Molar ooru agbara 28.07 J/ (mol·K)
  • Barium Acetate 99.5% Cas 543-80-6

    Barium Acetate 99.5% Cas 543-80-6

    Barium acetate jẹ iyọ ti barium (II) ati acetic acid pẹlu ilana kemikali Ba (C2H3O2) 2. O jẹ erupẹ funfun ti o jẹ tiotuka pupọ ninu omi, ti o si bajẹ si Barium oxide lori alapapo. Barium acetate ni ipa kan bi mordant ati ayase. Acetates jẹ awọn iṣaju ti o dara julọ fun iṣelọpọ ti awọn agbo ogun mimọ giga ultra, awọn ayase, ati awọn ohun elo nanoscale.

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

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

    Barium hydroxide, idapọ kemikali kan pẹlu agbekalẹ kemikaliBa(OH)2, jẹ ohun elo funfun ti o lagbara, tiotuka ninu omi, ojutu ni a npe ni omi barite, ipilẹ to lagbara. Barium Hydroxide ni orukọ miiran, eyun: caustic barite, barium hydrate. Awọn monohydrate (x = 1), ti a mọ si baryta tabi omi baryta, jẹ ọkan ninu awọn agbo ogun akọkọ ti barium. monohydrate granular funfun yii jẹ fọọmu iṣowo deede.Barium Hydroxide Octahydrate, gẹgẹbi orisun omi kirisita ti a ko le yanju pupọ ti Barium, jẹ ẹya kemikali inorganic ti o jẹ ọkan ninu awọn kemikali ti o lewu julọ ti a lo ninu yàrá.Ba (OH) 2.8H2Ojẹ kirisita ti ko ni awọ ni iwọn otutu yara. O ni iwuwo ti 2.18g / cm3, omi tiotuka ati acid, majele, le fa ibajẹ si eto aifọkanbalẹ ati eto ounjẹ.Ba (OH) 2.8H2Ojẹ ibajẹ, o le fa sisun si oju ati awọ ara. O le fa irratation apa ti ounjẹ ti o ba gbe mì. Awọn Iṣe Apeere: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3

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

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

    Barium Carbonate jẹ iṣelọpọ lati barium imi-ọjọ (barite). Barium Carbonate boṣewa lulú, iyẹfun ti o dara, erupẹ isokuso ati granular gbogbo wọn le jẹ ti aṣa ni UrbanMines.