Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%

Name: Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%
Brand: Vaqora Chemicals
SKU: VQ-016616

About Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%

Vaqora Chemicals supplies Tantalum wire, 0.5 mm (0.02 in) dia, a metal wire / rod registered under CAS number 7440-25-7 at a purity of 99.95%. With the molecular formula Ta, it has a molar mass of 180.95 g/mol. Its systematic (IUPAC) name is tantalum.

The product is provided as a wire. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include electrodes and filaments, thermocouples and heating, materials research and metallurgy and plating. It is used across academic and industrial research, metallurgy and mining and electronics and semiconductors.

Vaqora Chemicals supplies Tantalum wire, 0.5 mm (0.02 in) dia in 1 m, 5 m and 100 m packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Electrodes & filaments
Thermocouples & heating
Materials research
Metallurgy & plating

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%
Catalogue No.	VQ-016616
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	Wire
Appearance	Wire
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

Tantalum chunks, 1-10 mm, 99.95%

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, 0.0025 mm thick, 99.9%

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

VQ-016428

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Frequently asked questions

What is the CAS number of Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%?

The CAS Registry Number of Tantalum wire, 0.5 mm (0.02 in) dia, 99.95% is 7440-25-7.

What is the molecular formula and molecular weight of Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%?

Tantalum wire, 0.5 mm (0.02 in) dia, 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 wire, 0.5 mm (0.02 in) dia, 99.95% can I order?

We supply Tantalum wire, 0.5 mm (0.02 in) dia, 99.95% in (99.95%) grade, in 1 m, 5 m, 100 m packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tantalum wire, 0.5 mm (0.02 in) dia, 99.95%?

Yes. Every lot of Tantalum wire, 0.5 mm (0.02 in) dia, 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 wire, 0.5 mm (0.02 in) dia, 99.95% be shipped internationally?

Yes. Tantalum wire, 0.5 mm (0.02 in) dia, 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.