Skip to Content
MilliporeSigma
All Photos(1)

Documents

697222

Sigma-Aldrich

Tantalum(V) oxide

−60 mesh, 99.5%

Sign Into View Organizational & Contract Pricing

Synonym(s):
Tantalum pentoxide
Linear Formula:
Ta2O5
CAS Number:
Molecular Weight:
441.89
EC Number:
MDL number:
UNSPSC Code:
12352300
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

Looking for similar products? Visit Product Comparison Guide

Related Categories

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 3

1 of 3

Magnesium oxide (single crystal substrate), ≥99.9% trace metals basis, <100>, L × W × thickness 10 mm × 10 mm × 0.5 mm

Sigma-Aldrich

634646

Magnesium oxide

Lithium carbonate puriss. p.a., ACS reagent, reagent (for microscopy), ≥99.0% (T)

Sigma-Aldrich

62470

Lithium carbonate

Zirconium(IV) oxide powder, 5 μm, 99% trace metals basis

Sigma-Aldrich

230693

Zirconium(IV) oxide

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service