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87221 Niobium(V) fluoride, 99%

CAS Number
7783-68-8
Synonyms
Niobium pentafluoride

Stock No. Size Price ($) Quantity Availability
87221-09 10g 102.00
87221-18 50g 382.00
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Niobium(V) fluoride, 99%

MDL
MFCD00011129
EINECS
232-020-2

Chemical Properties

Formula
NbF5
Formula Weight
187.91
Form
Powder
Melting point
80°
Boiling Point
ca 230°
Density
3.92
Storage & Sensitivity
Moisture Sensitive. Store under Argon. Ambient temperatures.
Solubility
Hydrolyzes in water, alcohol, and caustic solutions. Sparingly soluble in CS{2}, chloroform. Forms complexes with Lewis basesSlightly soluble in carbon disulfide and chloroform.

Applications

Niobium(V) fluoride is used as a starting material to prepare other niobium compounds. It acts as an intermediate during the recovery of niobium metal.

Notes

Moisture sensitive. Incompatible with strong acids and strong oxidizing agents.

Literature References

Levason, W.; Reid, G.; Zhang, W. Six-coordinate NbF5 and TaF5 complexes with tertiary mono-phosphine and -arsine ligands. J. Fluorine Chem. 2015, 172, 62-67.

Park, J. S.; Mane, A. U.; Elam, J. W.; Croy, J. R. Amorphous Metal Fluoride Passivation Coatings Prepared by Atomic Layer Deposition on LiCoO2 for Li-Ion Batteries. Chem. Mater. 2015, 27 (6), 1917-1920.

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H312-H332-H314-H318

Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,6558
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2826.19
TSCA
Yes

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