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铌粉 (禁止航空运输040712)

产品名称: 铌粉 (禁止航空运输040712)
CAS Registry Number: 7440-03-1
EINECS: 231-113-5  
别名: 铌;铌粉 (禁止航空运输040712);
分子结构:
分子式: Nb
分子量: 92.90638
密度:  8.57 g/mL at 25 °C(lit.)
沸点:  4742 °C(lit.)
熔点:  2468 °C(lit.)
闪点:  
风险术语:  17
安全声明:  An eye and severe skin irritant. Very low toxicity by ingestion and intraperitoneal routes. No reports of human intoxication. Can cause kidney damage. Experimentally, there is a moderate fibrogenic effect on the lungs after intratracheal administration. Some niobium is found in all parts of the body. Flammable in the form of dust when exposed to flame or by chemical reaction. Moderately explosive in the form of dust when exposed to flame. Ignites in fluorine, chlorine (at 205°C). Incandescent reaction with bromine trifluoride.
危险品标志:  F: Flammable;

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