Tungsten wire, dia 0.5 mm, 99.95%

Name: Tungsten wire, dia 0.5 mm, 99.95%
Brand: Vaqora Chemicals
SKU: VQ-016648

About Tungsten wire, dia 0.5 mm, 99.95%

Vaqora Chemicals supplies Tungsten wire, dia 0.5 mm, a metal wire / rod registered under CAS number 7440-33-7, specified at 99.95% purity. Its molecular formula is W and its molecular weight is 183.84 g/mol. Systematically, it is named tungsten. It is also known as W wire.

The product is provided as a wire. Literature values give a melting point of 3410 °C and a density of 19.3 g/ml at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. 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 filaments, thermocouples and heating and materials research. It is used across academic and industrial research, metallurgy and mining and electronics and semiconductors.

Vaqora Chemicals supplies Tungsten wire, dia 0.5 mm in 5 m and 25 m packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Electrodes & filaments
Thermocouples & heating
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tungsten wire, dia 0.5 mm, 99.95%
Catalogue No.	VQ-016648
CAS Number	7440-33-7
IUPAC name	tungsten
Molecular formula	W
Molecular weight	183.84 g/mol
Exact mass	183.9509
Purity / assay	99.95%
HSN code	81019990
InChIKey	WFKWXMTUELFFGS-UHFFFAOYSA-N
SMILES	[W]
PubChem CID	23964

Physical properties
Physical form	Wire
Appearance	Wire
Melting point	3410 °C
Density	19.3 g/ml at 25 °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 7440-33-7

Tungsten chunks, 1-10 mm, 99.95%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016942

Tungsten foil, 0.005 mm thick, 99.9%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016468

Tungsten foil, 0.05mm thick, 99.95%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016469

Tungsten foil, 0.05mm thick, 99.95%+

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016470

Tungsten foil, 0.1 mm thick, 99.95%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016471

Tungsten foil, 0.2 mm thick, 99.9%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016472

Tungsten foil, 1.0 mm thick, 99.95%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-016473

Tungsten nanopowder, APS 100 nm, 99.9%

CAS: 7440-33-7
Formula: W
MW: 183.84 g/mol

VQ-017412

All 21 products with CAS 7440-33-7 →

Frequently asked questions

What is the CAS number of Tungsten wire, dia 0.5 mm, 99.95%?

The CAS Registry Number of Tungsten wire, dia 0.5 mm, 99.95% is 7440-33-7. It is also known as W wire.

What is the molecular formula and molecular weight of Tungsten wire, dia 0.5 mm, 99.95%?

Tungsten wire, dia 0.5 mm, 99.95% has the molecular formula W and a molecular weight of 183.84 g/mol. Its IUPAC name is tungsten.

Which grade and pack sizes of Tungsten wire, dia 0.5 mm, 99.95% can I order?

We supply Tungsten wire, dia 0.5 mm, 99.95% in (99.95%) grade, in 5 m, 25 m packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tungsten wire, dia 0.5 mm, 99.95%?

Yes. Every lot of Tungsten wire, dia 0.5 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 Tungsten wire, dia 0.5 mm, 99.95% be shipped internationally?

Yes. Tungsten wire, dia 0.5 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.