Structure

Tantalum(V) oxide

CAS
1314-61-0
Catalog Number
ACM1314610
Category
Nanoparticles & Nanopowders
Molecular Weight
441.89
Molecular Formula
O5Ta2

If you have any other questions or need other size, please get a quote.

  • Product Description
  • Case Study
  • Custom Reviews
  • Custom Q&A
  • Synthetic Use
  • Related Resources

Specification

Description
Tantalum pentoxide, also known as tantalum(V) oxide, is the inorganic compound with the formula Ta 2O 5. It is a White solid that is insoluble in all solvents but is attacked by strong bases and hydrofluoric acid. Ta 2O 5 is an inert material with a high refractive index and low absorption (i.e. colourless), which makes it useful for coatings. It is also extensively used in the production of capacitors, due to its high dielectric constant.
Synonyms
Tantalum(V)oxide;Tantalum pentoxide;Tantalum(V) Oxide;dioxotantaliooxy(dioxo)tantalum;
Melting Point
1800ºC
Density
8.2
Appearance
White to white-beige powder
EC Number
215-238-2
Hazard Codes
Xi
LogP
-0.54360
MDL Number
MFCD00011254
PSA
77.51
WGK Germany
April 6, 2023


Optical devices
The optical, mechanical and thermal properties of the prepared optical films are excellent

What is the density of Tantalum(V) oxide?

8.2 g/mL at 25 °C

What is the storage conditions of Tantalum(V) oxide?

Sealed in dry and room Temperature

How is the water solubility of Tantalum(V) oxide?

Insoluble in water

What is the color of Tantalum(V) oxide?

White to white-beige

What is molecular formula of Tantalum(V) oxide?

O5Ta2

What is the molecular weight of Tantalum(V) oxide?

441.89

Alfa Chemistry

For product inquiries, please use our online system or send an email to .

Alfa Chemistry
Shopping basket
qrcodex
Download
Verification code
* I hereby give my consent that I may receive marketing e-mails with information on existing and new services from this company. I know that I can opt-out from receiving such e-mails at any time or by using the link which will be provided in each marketing e-mail.