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CAS號(hào):7440-25-7
英文名稱:Tantalum
英文同義詞:Tantal;TANTALUM;TA000300;TA000357;TA000470;TA000280;TA000348;TA000285;TA007600;TA007350
中文名稱:鉭
中文同義詞:鉭;鉭針;鉭屑;鉭柱;鉭桿;鉭粒;鉭箔;鉭球;鉭絲;鉭鍶
分子式:Ta
分子量:180.95
熔點(diǎn):2996 °C (lit.)
沸點(diǎn):5425 °C (lit.)
密度:16.69 g/cm3 (lit.)
蒸氣壓:<0.01 mm Hg ( 537.2 °C)
儲(chǔ)存條件:no restrictions.
形態(tài):wire
顏色:Gray to silver
比重:16.6
電阻率 (resistivity):13.5 μΩ-cm, 20°C
水溶解性:very resistant to attack by acids except HF, resistant to alkali solutions [KIR83]
Merck:13,9143
穩(wěn)定性:Stable. Powder is very flamable.
InChIKey:GUVRBAGPIYLISA-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫(kù):7440-25-7(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息:Tantalum (7440-25-7)