Tungsten disilicide powder, <40 um, 99.5%

Name: Tungsten disilicide powder, <40 um, 99.5%
Brand: Vaqora Chemicals
SKU: VQ-018519

About Tungsten disilicide powder, <40 um, 99.5%

Vaqora Chemicals supplies Tungsten disilicide powder, below 40 um, an advanced ceramic material registered under CAS number 12039-88-2 with a typical assay of 99.5%. With the molecular formula Si2W, it has a molar mass of 240.01 g/mol. It is also known as Tungsten silicide (WSi2).

It is supplied as a grey to black powder. Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include advanced ceramics, wear-resistant coatings, high-temperature applications and paints, coatings and inks. It is used across academic and industrial research and metallurgy and mining.

Vaqora Chemicals supplies Tungsten disilicide powder, below 40 um in 10 g and 50 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Advanced ceramics
Wear-resistant coatings
High-temperature applications
Paints, coatings & inks

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tungsten disilicide powder, <40 um, 99.5%
Catalogue No.	VQ-018519
CAS Number	12039-88-2
Molecular formula	Si₂W
Molecular weight	240.01 g/mol
Exact mass	239.9048
Purity / assay	99.5%
HSN code	29332990
InChIKey	WQJQOUPTWCFRMM-UHFFFAOYSA-N
SMILES	[Si].[Si].[W]
PubChem CID	9794752

Physical properties
Physical form	Powder
Appearance	Grey to black powder
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tungsten disilicide powder, <40 um, 99.5%?

The CAS Registry Number of Tungsten disilicide powder, <40 um, 99.5% is 12039-88-2. It is also known as Tungsten silicide (WSi2).

What is the molecular formula and molecular weight of Tungsten disilicide powder, <40 um, 99.5%?

Tungsten disilicide powder, <40 um, 99.5% has the molecular formula Si2W and a molecular weight of 240.01 g/mol.

Which grade and pack sizes of Tungsten disilicide powder, <40 um, 99.5% can I order?

We supply Tungsten disilicide powder, <40 um, 99.5% in (99.5%) 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 Tungsten disilicide powder, <40 um, 99.5%?

Yes. Every lot of Tungsten disilicide powder, <40 um, 99.5% 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 disilicide powder, <40 um, 99.5% be shipped internationally?

Yes. We export Tungsten disilicide powder, <40 um, 99.5% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.