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Ngwaahịa

Barium
Ebe agbaze 1000 K (727 °C, 1341 °F)
Ebe isi mmiri 2118 K (1845 °C, 3353 °F)
Njupụta (dị nso rt) 3.51 g/cm3
Mgbe mmiri mmiri (na mp) 3.338 g/cm3
Okpomọkụ nke njikọta 7.12 kJ/mol
Okpomọkụ nke vaporization 142 kJ/mol
Ike okpomọkụ molar 28.07 J/(mol·K)
  • Barium Hydroxide (Barium Dihydroxide) Ba(OH)2∙ 8H2O 99%

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

    Barium hydroxide, ihe mejupụtara kemịkalụ nwere usoro kemịkalụBa(OH)2, bụ ihe siri ike ọcha, a na-agbaze n'ime mmiri, a na-akpọ ihe ngwọta ahụ mmiri barite, alkaline siri ike. Barium Hydroxide nwere aha ọzọ, ya bụ: caustic barite, barium hydrate. Monohydrate (x = 1), nke a maara dị ka baryta ma ọ bụ baryta-water, bụ otu n'ime ihe ndị bụ isi nke barium. Mkpụrụ ndụ ọcha a bụ ụdị azụmaahịa nkịtị.Barium Hydroxide Octahydrate, dịka isi iyi Barium kristal nke na-anaghị agbaze nke ukwuu, bụ ihe mejupụtara kemịkalụ na-adịghị ndụ nke bụ otu n'ime kemịkalụ kachasị dị ize ndụ eji eme ihe n'ụlọ nyocha.Ba(OH)2.8H2OỌ bụ kristal na-enweghị agba n'ọnọdụ okpomọkụ ụlọ. O nwere njupụta nke 2.18g / cm3, mmiri na-agbaze na acid, ọ na-egbu egbu, nwere ike imebi sistemụ akwara na sistem nri.Ba(OH)2.8H2Oọ na-emebi emebi, nwere ike ibute ọkụ n'anya na akpụkpọ ahụ. Ọ nwere ike ibute iwe nri ma ọ bụrụ na e loo ya. Ihe atụ Mmeghachi omume: • Ba(OH)2.8H2O + 2NH4SCN = Ba(SCN)2 + 10H2O + 2NH3

  • 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 kemịkalụ Ba (C2H3O2)2. Ọ bụ ntụ ọcha nke na-agbaze nke ukwuu na mmiri, ma na-agbaze ghọọ Barium oxide mgbe a na-ekpo ọkụ. Barium acetate nwere ọrụ dị ka mordant na ihe na-akpali akpali. Acetate bụ ihe ndị dị mma maka mmepụta nke ihe ndị dị ọcha dị elu, ihe na-akpali akpali, na ihe nanoscale.

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

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

    A na-eji barium sulfate (barite) emepụta Barium Carbonate. A pụrụ ime ntụ ntụ Barium Carbonate, ntụ ntụ dị nro, ntụ ntụ siri ike na granular na UrbanMines.