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CAS號(hào):7440-33-7
英文名稱(chēng):Tungsten
英文同義詞:W;325mesh;W HC 40;Tunsten;ID(mm),7;#turns,9;Ht(mm),7;ID(mm),4;W 005358;W 000390
中文名稱(chēng):鎢
中文同義詞:鎢;鎢粉;鎢箔;鎢帶;鎢片;鎢筒;鎢網(wǎng);鎢粉;鎢柱;鎢舟
分子式:W
分子量:183.84
熔點(diǎn):3410 °C (lit.)
沸點(diǎn):5660 °C (lit.)
密度:19.3 g/mL at 25 °C (lit.)
閃點(diǎn):-23 °C
儲(chǔ)存條件:no restrictions.
形態(tài):wire
顏色:Silver-gray
比重:19.3
電阻率 (resistivity):4.9 μΩ-cm, 20°C
水溶解性:insoluble
Merck:13,9884
穩(wěn)定性:Stable. Dust is flammable, though not likely to present a hazard if normal good practice is used.
CAS 數(shù)據(jù)庫(kù):7440-33-7(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Tungsten(7440-33-7)
EPA化學(xué)物質(zhì)信息:Tungsten (7440-33-7)