beri1

Ngwaahịa

Barium
Ebe mgbaze 1000 K (727 Celsius, 1341 Celsius)
Ebe esi nri 2118 K (1845 Celsius, 3353 Celsius)
Njupụta (nke dị nso rt) 3.51g/cm3
Mgbe mmiri mmiri (na mp) 3.338g/cm3
Okpomọkụ nke ngwakọta 7.12 kJ / mol
Okpomọkụ nke vaporization 142 kJ / mol
Ike okpomọkụ molar 28.07 J/ (mol·K)
  • Barium Acetate 99.5% Cas 543-80-6

    Barium Acetate 99.5% Cas 543-80-6

    Barium acetate bụ nnu nke barium (II) na acetic acid nwere usoro kemịkal Ba (C2H3O2) 2.Ọ bụ ntụ ntụ na-acha ọcha nke na-agbaze nke ukwuu na mmiri, ma na-agbaze na Barium oxide na kpo oku.Barium acetate nwere ọrụ dị ka mordant na ihe na-akpali akpali.Acetates bụ ezigbo ihe mmalite maka mmepụta nke ogige ịdị ọcha dị oke elu, ihe na-akpata, na ihe nanoscale.

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

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

    A na-emepụta Barium Carbonate site na barium sulfate (barite).Barium Carbonate ọkọlọtọ ntụ ntụ, ezigbo ntụ ntụ, ntụ ntụ na granular bụ ihe niile nwere ike ịme omenala na UrbanMines.

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

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

    Barium hydroxide, Ngwakọta kemịkalụ nwere usoro kemịkalBa(OH) 2, bụ ihe siri ike na-acha ọcha, soluble na mmiri, ihe ngwọta a na-akpọ mmiri barite, alkaline siri ike.Barium Hydroxide nwere aha ọzọ, ya bụ: caustic barite, barium hydrate.The monohydrate (x = 1), mara dị ka baryta ma ọ bụ baryta-mmiri, bụ otu n'ime isi ogige nke barium.monohydrate granular ọcha a bụ ụdị azụmahịa a na-emekarị.Barium Hydroxide Octahydrate, dị ka a ukwuu mmiri insoluble crystalline Barium iyi, bụ inorganic chemical compound bụ otu n'ime ndị kasị dị ize ndụ chemicals eji na laabu.Ba (OH) 2.8H2Obụ kristal na-enweghị agba na okpomọkụ ụlọ.Ọ nwere njupụta nke 2.18g / cm3, mmiri soluble na acid, na-egbu egbu, nwere ike imebi usoro ụjọ ahụ na usoro nri nri.Ba (OH) 2.8H2Ona-emebi emebi, nwere ike ibute ọkụ na anya na akpụkpọ.Ọ nwere ike bute irratation tract digestive ma ọ bụrụ na iloro ya.Ihe atụ mmeghachi omume: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3