Tantalum foil, 0.025 mm thick, 99.95%

Name: Tantalum foil, 0.025 mm thick, 99.95%
Brand: Vaqora Chemicals
SKU: VQ-016432

About Tantalum foil, 0.025 mm thick, 99.95%

Tantalum foil, 0.025 mm thick (CAS 7440-25-7) is a metal foil offered by Vaqora Chemicals, specified at ≥99.95% purity. Formula Ta, molecular weight 180.95 g/mol. The IUPAC name is tantalum.

It is supplied as a foil. Reported physical data include a melting point of 2996 °C and a density of 16.69 g/cm3. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for electrodes and current collectors, shielding, materials research and ceramics and glass. Our customers for this product work in academic and industrial research, metallurgy and mining and electronics and semiconductors.

We offer Tantalum foil, 0.025 mm thick in 25 x 25 mm and 10 x (25 x 25 mm) packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Electrodes & current collectors
Shielding
Materials research
Ceramics & glass

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tantalum foil, 0.025 mm thick, 99.95%
Catalogue No.	VQ-016432
CAS Number	7440-25-7
IUPAC name	tantalum
Molecular formula	Ta
Molecular weight	180.95 g/mol
Exact mass	180.948
Purity / assay	≥99.95%
HSN code	81039000
InChIKey	GUVRBAGPIYLISA-UHFFFAOYSA-N
SMILES	[Ta]
PubChem CID	23956

Physical properties
Physical form	Foil
Appearance	Foil
Melting point	2996 °C
Density	16.69 g/cm3
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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Puriss

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Formula: Ta
MW: 180.95 g/mol

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Puriss

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

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

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Tantalum foil, 0.002 mm thick, 99%

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MW: 180.95 g/mol

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Frequently asked questions

What is the CAS number of Tantalum foil, 0.025 mm thick, 99.95%?

The CAS Registry Number of Tantalum foil, 0.025 mm thick, 99.95% is 7440-25-7.

What is the molecular formula and molecular weight of Tantalum foil, 0.025 mm thick, 99.95%?

Tantalum foil, 0.025 mm thick, 99.95% 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, 0.025 mm thick, 99.95% can I order?

We supply Tantalum foil, 0.025 mm thick, 99.95% in (≥99.95%) grade, in 25 x 25 mm, 10 x (25 x 25 mm) packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tantalum foil, 0.025 mm thick, 99.95%?

Yes. Every lot of Tantalum foil, 0.025 mm thick, 99.95% 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, 0.025 mm thick, 99.95% be shipped internationally?

Yes. Tantalum foil, 0.025 mm thick, 99.95% 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.