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Technical Ceramics, Carbides & Nitrides

Tungsten disilicide powder, <40 um, 99.5%

Available on request

Tungsten disilicide powder, <40 um, 99.5% (CAS 12039-88-2) supplier Zemixal: Si2W, COA and SDS with every lot, worldwide shipping.

Pack sizes
Tungsten disilicide powder, <40 um, 99.5% chemical structure
CAS number12039-88-2
FormulaSi2W
Molar mass240.01 g/mol
Physical formPowder
HS code29332990
Purity99.5%
InChIKeyWQJQOUPTWCFRMM-UHFFFAOYSA-N

About Tungsten disilicide powder, <40 um, 99.5%

Tungsten disilicide powder, <40 um, 99.5% is part of the Zemixal technical Ceramics, Carbides & Nitrides range. For your records (99.5%), the material is defined by CAS 12039-88-2, formula Si2W and molar mass 240.01 g/mol. Typical appearance is grey to black powder.

Common uses in the lab and plant

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

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Available as 10 g and 50 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Specifications and identifiers

Specifications of Tungsten disilicide powder, <40 um, 99.5%
Product nameTungsten disilicide powder, <40 um, 99.5%
Catalogue numberZX-017577
CAS number12039-88-2
Molecular formulaSi2W
Molar mass240.01 g/mol
Exact mass239.9048
Purity / assay99.5%
Physical formPowder
AppearanceGrey to black powder
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code29332990
InChIKeyWQJQOUPTWCFRMM-UHFFFAOYSA-N
SMILES[Si].[Si].[W]
PubChem CID9794752
SynonymsTungsten silicide (WSi2)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Tungsten disilicide powder, <40 um, 99.5%
10 gQuoted on request
50 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tungsten disilicide powder, <40 um, 99.5%

Which CAS number identifies Tungsten disilicide powder, <40 um, 99.5%?
Tungsten disilicide powder, <40 um, 99.5% is registered under CAS 12039-88-2. You may also see it listed as Tungsten silicide (WSi2). Our catalogue number for this item is ZX-017577.
What are the formula and molar mass of Tungsten disilicide powder, <40 um, 99.5%?
For Tungsten disilicide powder, <40 um, 99.5%, its formula is Si2W and its molar mass is 240.01 g/mol. InChIKey WQJQOUPTWCFRMM-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tungsten disilicide powder, <40 um, 99.5%?
This listing is 99.5% purity. Standard packs are 10 g, 50 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Tungsten disilicide powder, <40 um, 99.5%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tungsten disilicide powder, <40 um, 99.5% to my country?
Yes. Tungsten disilicide powder, <40 um, 99.5% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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