鋇

中文名稱：鋇

C A S 號(hào)：7440-39-3

產(chǎn)品分類：CAS號(hào)大全

產(chǎn)品品牌：紀(jì)寧生物

產(chǎn)品詳情

CAS號(hào):7440-39-3

英文名稱:Barium

英文同義詞:bario;BARIUM;barium(0);BARIUM, ROD;BARIUM METAL;Barium, 99+%;Barium powder;Barium element;bario (spanish);baryum (french)

中文名稱:鋇

中文同義詞:鋇;鋇;鋇粉;鋇棒;鋇片;金屬鋇;鋇標(biāo)樣;鋇標(biāo)準(zhǔn)液;鋇標(biāo)準(zhǔn)溶液;鋇標(biāo)液/鋇

分子式:Ba

分子量:137.33

熔點(diǎn)：725 °C(lit.)

沸點(diǎn)：1640 °C(lit.)

密度：3.6 g/mL at 25 °C(lit.)

儲(chǔ)存條件：water-free area

形態(tài):rod

顏色:Silver-gray

比重:3.51

電阻率 (resistivity):50.0 μΩ-cm, 20°C

水溶解性：soluble with H2 evolution in cold H2O and hot H2O; slightly soluble alcohol; insoluble benzene [CRC10]

敏感性：air sensitive, moisture sensitive

Merck：13,967

暴露限值:TLV-TWA 0.5 mg/m³ (for soluble compounds) (ACGIH and MSHA); IDLH (for soluble compounds) 250 mg/m³ (NIOSH). .

穩(wěn)定性:Stability Reacts vigorously or violently with acids, water, tetrachloromethane, small halogenated hydrocarbons. Should be stored under an inert material such as petroleum ether to exclude air. Flammable.

CAS 數(shù)據(jù)庫:7440-39-3(CAS DataBase Reference)

EPA化學(xué)物質(zhì)信息:Barium (7440-39-3)