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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

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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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