Tungsten chunks, 1-10 mm, 99.95%

Name: Tungsten chunks, 1-10 mm, 99.95%
Brand: Vaqora Chemicals
SKU: VQ-016942

About Tungsten chunks, 1-10 mm, 99.95%

Tungsten chunks, 1-10 mm (CAS 7440-33-7) is a high-purity metal offered by Vaqora Chemicals at a purity of 99.95%. With the molecular formula W, it has a molar mass of 183.84 g/mol. The IUPAC name is tungsten.

The product is provided as chunks. Key physical data: 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 alloy preparation, evaporation sources, materials research and molecular biology workflows. Our customers for this product work in academic and industrial research and metallurgy and mining.

Vaqora Chemicals supplies Tungsten chunks, 1-10 mm in 10 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Molecular biology workflows

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tungsten chunks, 1-10 mm, 99.95%
Catalogue No.	VQ-016942
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	Solid
Appearance	Chunks
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 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

Tungsten Nanopowder, APS 150 nm, 99.9%

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

VQ-017413

All 21 products with CAS 7440-33-7 →

Frequently asked questions

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

The CAS Registry Number of Tungsten chunks, 1-10 mm, 99.95% is 7440-33-7.

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

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

We supply Tungsten chunks, 1-10 mm, 99.95% in (99.95%) grade, in 10 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Tungsten 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.