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Niobium cas no:7440-03-1

Synonyms: Columbium;Niobium element;Niobium-93;VN 1;Ventron 00471;

Identification
NameNiobium
CAS7440-03-1
SynonymsColumbium;Niobium element;Niobium-93;VN 1;Ventron 00471;
EINECS(EC#)231-113-5
Molecular FormulaNb
Molecular Weight92.91
Chemical Properties
Appearancegrey solid.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard F: Flammable;
Risk R17
Safety 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.

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Atlantic Metals & Alloys, Inc.
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Cabot Corporation
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Zhejiang Haiqiang Chemical Co.,Ltd.
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Wuhan Golden Wing Industry & Trade Co.,Ltd.
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Hangzhou Dayangchem Co., Ltd.
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Boc Sciences
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HEBEI CUI FENG IMPORT&EXPORT TRADE CO.,LTD
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Jiangsu Shunchi Tungsten & Molybdenum Products Co., Ltd.(Jiangyan Guangming Chemical Factory)
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Address: Yuduo,Jiangyan City, Jiangsu Province, China.
Shanghai Tiger International CO., LTD
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Beijing Cerametek Materials Co. Ltd.
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Address: Suite 2-E051, BPE, W. NongLin Road,

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