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) |
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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.
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Barium Hydroxide (Barium Dihydroxide) Ba(OH) 2∙ 8H2O 99%
Barium hydroxide, Ngwakọta kemịkalụ nwere usoro kemịkalBa(OH) 2, bụ ihe na-acha ọcha siri ike, soluble na mmiri, ihe ngwọta na-akpọ barite mmiri, ike alkaline. 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, nsi, 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
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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.