基本信息
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铌
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7440-03-1
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铌
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Nb
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92.91
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Niobium
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231-113-5
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8.57 g/mL at 25 °C(lit.)
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Columbium;Niobium element; Niobium-93; VN 1; Ventron 00471
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2468 °C(lit.)
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4742 °C(lit.)
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1、急性毒性:大鼠经口LD:>10mg/kg;大鼠腹腔LD:>10mg/kg;小鼠经口LD:>10mg/kg;小鼠腹腔LD: >10mg/kg
详细信息
Niobium foil, 0.5mm thick, annealed, 99.5% trace metals basis 100x500mm