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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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Atlantic Equipment Engineers
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GFI Advanced Technologies, Inc.
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Powmet, Inc
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Wah Chang
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Strem Chemicals, Inc.
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American Elements
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Stanford Materials
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Ruiyuan Group Limited
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Suzhou Industrial Park Yacoo Chemical Reagent Co., Ltd.
Tel:86-512-62956016
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Beijing Cerametek Materials Co. , Ltd.
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NOAH TECHNOLOGIES CORPORATION
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Wah Chang(TELEDYNE)
Tel:(541) 967-6977
Address: P.O. Box 460 Albany, Oregon 97321
Beijing Cerametek Materials Co. Ltd.
Tel:+86-10-61566641
Address: Suite 2-E051, BPE, W. NongLin Road,

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