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Niobium
[CAS# 7440-03-1]

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Identification
ClassificationAnalytical chemistry >> Standard >> Inorganic single element standard solution
NameNiobium
SynonymsColumbium; NBE 04PB; Niobium element; Niobium-93; VN 1; Ventron 00471
Molecular FormulaNb
Molecular Weight92.91
CAS Registry Number7440-03-1
EC Number231-113-5
Properties
Density8.75 g/cm3*
Melting point1950 °C**
*Li, Jian
**von Bolton, W.
Safety Data
Hazard Symbolssymbol   F  Details
Risk StatementsR17  Details
Safety StatementsS6  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Flammable solidsFlam. Sol.1H228
Pyrophoric solidsPyr. Sol.1H250
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Flammable solidsFlam. Sol.2H228
Transport InformationUN 1383 4.2/PG 1
SDSAvailable
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