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Tantalum(V) oxide

CAS 1314-61-0Ta2O5MW 441.87 g/mol

Tantalum(V) oxide (CAS No. 1314-61-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Other Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number1314-61-0
Molecular FormulaTa2O5
Molecular Weight441.87 g/mol
Melting Point1872 °C
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOther Food Additives
CategoryOther Food Additives

Where it is used

Other Food Additives

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Tantalum(V) oxide?

The CAS number of Tantalum(V) oxide is 1314-61-0.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Tantalum(V) oxide?

Main applications include Other Food Additives.

How do I buy Tantalum(V) oxide or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Tantalum(V) oxide is identified by CAS 1314-61-0, molecular formula Ta2O5 and molecular weight 441.87 g/mol. UNII OEZ64Z53M4; InChIKey BPUBBGLMJRNUCC-UHFFFAOYSA-N. Melting Point: 1872 °C; Density: 8.2 @25 °C.

Identification

CAS Registry Number1314-61-0
PubChem CID62157
Molecular formulaTa2O5
Molecular weight441.87 g/mol
IUPAC namepentakis(oxygen(2-));bis(tantalum(5+))
InChIKeyBPUBBGLMJRNUCC-UHFFFAOYSA-N
UNII (FDA)OEZ64Z53M4

Computed Descriptors

Molecular Weight441.89
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass441.87057
Monoisotopic Mass441.87057
Topological Polar Surface Area5
Heavy Atom Count7
Formal Charge0
Complexity0

Physical & Chemical Properties

Melting Point1872 °C
Density8.2 @25 °C

Physical description & handling notes

  • Dry Powder

Regulatory Status

GHS notification summary97.5% (78 / 80)

GHS Hazard Classification

GHS notification summary97.5% (78 / 80)

This chemical does not meet GHS hazard criteria for 97.5% (78 of 80) of all reports.

Reported as not meeting GHS hazard criteria by 78 of 80 companies (only 2.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

  • Not Known or Reasonably Ascertainable
  • Computer and Electronic Product Manufacturing
  • Fabricated Metal Product Manufacturing

Synonyms

Tantalum(V) oxide; Tantalum pentoxide; Tantalum oxide (Ta2O5); Tantalic acid anhydride; Ditantalum pentaoxide; Tantalum penta oxide; OEZ64Z53M4; DTXSID10893849; tantalumpentoxide; RefChem:891102; DTXCID601323889; 215-238-2; 1314-61-0; TANTALUM OXIDE; Tantalum oxide dusts; oxygen(2-);tantalum(5+)

Frequently Asked Questions

What are the CAS number and molecular formula of Tantalum(V) oxide?

CAS 1314-61-0; molecular formula Ta2O5; molecular weight 441.87 g/mol.

What other names is Tantalum(V) oxide known by?

Tantalum(V) oxide, Tantalum pentoxide, Tantalum oxide (Ta2O5), Tantalic acid anhydride, Ditantalum pentaoxide, Tantalum penta oxide.

Is Tantalum(V) oxide classified as hazardous?

97.5% of GHS notifications report no hazard classification (78 of 80).

What are the key physical properties of Tantalum(V) oxide?

Melting Point: 1872 °C; Density: 8.2 @25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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