Tantalum chunks, 1-10 mm, 99.95%

Name: Tantalum chunks, 1-10 mm, 99.95%
Brand: Vaqora Chemicals
SKU: VQ-016898

About Tantalum chunks, 1-10 mm, 99.95%

Listed under CAS 7440-25-7, Tantalum chunks, 1-10 mm is a high-purity metal available from Vaqora Chemicals at a purity of 99.95%. The compound has the formula Ta, corresponding to a molecular weight of 180.95 g/mol. The IUPAC name is tantalum.

The material typically appears as solid to chunk to pieces. Literature values give a melting point of 2996 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span alloy preparation, evaporation sources, materials research and electronics and thin films. Typical end-use sectors are academic and industrial research and metallurgy and mining.

Standard pack sizes are 10 g and 50 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tantalum chunks, 1-10 mm, 99.95%
Catalogue No.	VQ-016898
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	Solid
Appearance	Solid to chunk to pieces
Melting point	2996 °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

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

Tantalum foil, 0.003 mm thick, 99.9%

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

VQ-016429

All 21 products with CAS 7440-25-7 →

Frequently asked questions

What is the CAS number of Tantalum chunks, 1-10 mm, 99.95%?

The CAS Registry Number of Tantalum chunks, 1-10 mm, 99.95% is 7440-25-7.

What is the molecular formula and molecular weight of Tantalum chunks, 1-10 mm, 99.95%?

Tantalum chunks, 1-10 mm, 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 chunks, 1-10 mm, 99.95% can I order?

We supply Tantalum chunks, 1-10 mm, 99.95% in (99.95%) grade, in 10 g, 50 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tantalum chunks, 1-10 mm, 99.95%?

Yes. Every lot of Tantalum chunks, 1-10 mm, 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 chunks, 1-10 mm, 99.95% be shipped internationally?

Yes. Tantalum chunks, 1-10 mm, 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.