Tantalum foil, 0.0025 mm thick, 99.9%

Name: Tantalum foil, 0.0025 mm thick, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-016428

About Tantalum foil, 0.0025 mm thick, 99.9%

Tantalum foil, 0.0025 mm thick is a metal foil carrying the CAS registry number 7440-25-7 at a purity of 99.9%. Formula Ta, molecular weight 180.95 g/mol. Its systematic (IUPAC) name is tantalum.

The product is provided as a foil. Key physical data: a boiling point of 5425 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for electrodes and current collectors, shielding, materials research and metallurgy and plating. Buyers come mainly from academic and industrial research, metallurgy and mining and electronics and semiconductors.

Available in 25 x 25 mm, 50 x 50 mm and 100 x 100 mm packs, Tantalum foil, 0.0025 mm thick is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Electrodes & current collectors
Shielding
Materials research
Metallurgy & plating

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tantalum foil, 0.0025 mm thick, 99.9%
Catalogue No.	VQ-016428
CAS Number	7440-25-7
IUPAC name	tantalum
Molecular formula	Ta
Molecular weight	180.95 g/mol
Exact mass	180.948
Purity / assay	99.9%
HSN code	81039000
InChIKey	GUVRBAGPIYLISA-UHFFFAOYSA-N
SMILES	[Ta]
PubChem CID	23956

Physical properties
Physical form	Foil
Appearance	Foil
Boiling point	5425 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Signal word: Danger

Hazard statements

H228Flammable solid
H252Self-heating in large quantities, may catch fire

Precautionary statements: P210, P235, P240, P241, P280, P370 + P378, P407, P410, P413, P420

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7440-25-7

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CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-016898

Tantalum chunks, 4-10 mm, 99.999%

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-016899

Tantalum chunks, 99.999%

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-016900

Puriss

Tantalum crucibles, 99.9%, OD: 10 mm, Thick: 0.5 mm, Height: 15 mm

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-018510

Puriss

Tantalum crucibles, 99.95%, OD: 8 mm, Thick: 1 mm, Height: 25 mm

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-018511

Tantalum foil, 0.002 mm thick, 99.9%

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-016427

Tantalum foil, 0.002 mm thick, 99%

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-016426

Tantalum foil, 0.003 mm thick, 99.9%

CAS: 7440-25-7
Formula: Ta
MW: 180.95 g/mol

VQ-016429

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Frequently asked questions

What is the CAS number of Tantalum foil, 0.0025 mm thick, 99.9%?

The CAS Registry Number of Tantalum foil, 0.0025 mm thick, 99.9% is 7440-25-7.

What is the molecular formula and molecular weight of Tantalum foil, 0.0025 mm thick, 99.9%?

Tantalum foil, 0.0025 mm thick, 99.9% has the molecular formula Ta and a molecular weight of 180.95 g/mol. Its IUPAC name is tantalum.

Which grade and pack sizes of Tantalum foil, 0.0025 mm thick, 99.9% can I order?

We supply Tantalum foil, 0.0025 mm thick, 99.9% in (99.9%) grade, in 25 x 25 mm, 50 x 50 mm, 100 x 100 mm packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tantalum foil, 0.0025 mm thick, 99.9%?

Yes. Every lot of Tantalum foil, 0.0025 mm thick, 99.9% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tantalum foil, 0.0025 mm thick, 99.9% be shipped internationally?

Yes. Tantalum foil, 0.0025 mm thick, 99.9% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.