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Key Documents

697222

Sigma-Aldrich

Tantalum(V) oxide

−60 mesh, 99.5%

Synonym(s):

Tantalum pentoxide

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About This Item

Linear Formula:
Ta2O5
CAS Number:
Molecular Weight:
441.89
EC Number:
MDL number:
UNSPSC Code:
12352303
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.5%

form

powder

particle size

−60 mesh

density

8.2 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

O=[Ta](=O)O[Ta](=O)=O

InChI

1S/5O.2Ta

InChI key

PBCFLUZVCVVTBY-UHFFFAOYSA-N

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Related Categories

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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