Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Metal Powders

Tungsten powder, -1250 mesh, 99.9%

Available on request

Buy Tungsten powder, -1250 mesh, 99.9% (CAS 7440-33-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tungsten powder, -1250 mesh, 99.9% chemical structure
CAS number7440-33-7
FormulaW
Molar mass183.84 g/mol
Physical formPowder
HS code81019990
Purity99.9%
InChIKeyWFKWXMTUELFFGS-UHFFFAOYSA-N
IUPAC nametungsten

About Tungsten powder, -1250 mesh, 99.9%

Zemixal supplies Tungsten powder, -1250 mesh, 99.9% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (99.9%): CAS 7440-33-7, formula W and molar mass 183.84 g/mol. Expect grey to black powder.

Typical applications

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Storage and safety notes

Hazard communication follows GHS (Danger: H228 and H252). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 100 g, 500 g and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Applications

Specifications and identifiers

Specifications of Tungsten powder, -1250 mesh, 99.9%
Product nameTungsten powder, -1250 mesh, 99.9%
Catalogue numberZX-015303
CAS number7440-33-7
IUPAC nametungsten
Molecular formulaW
Molar mass183.84 g/mol
Exact mass183.9509
Purity / assay99.9%
Physical formPowder
AppearanceGrey to black powder
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code81019990
InChIKeyWFKWXMTUELFFGS-UHFFFAOYSA-N
SMILES[W]
PubChem CID23964
SynonymsWolfram

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

Safety and GHS hazards

GHS02 Flammable
Flammable

Signal word Danger

  • H228Flammable solid
  • H252Self-heating in large quantities, may catch fire

Precautionary statements P210, P235, P240, P241, P280, P370 + P378, P407, P410, P413, P420

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tungsten powder, -1250 mesh, 99.9%
100 gQuoted on request
500 gQuoted on request
4 x 25 kgQuoted 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 powder, -1250 mesh, 99.9%

Which CAS number identifies Tungsten powder, -1250 mesh, 99.9%?
Tungsten powder, -1250 mesh, 99.9% is registered under CAS 7440-33-7. You may also see it listed as Wolfram. Our catalogue number for this item is ZX-015303.
What are the formula and molar mass of Tungsten powder, -1250 mesh, 99.9%?
For Tungsten powder, -1250 mesh, 99.9%, its formula is W and its molar mass is 183.84 g/mol. The systematic (IUPAC) name is tungsten. InChIKey WFKWXMTUELFFGS-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tungsten powder, -1250 mesh, 99.9%?
This listing is 99.9% purity. Standard packs are 100 g, 500 g, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tungsten powder, -1250 mesh, 99.9%?
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 powder, -1250 mesh, 99.9% to my country?
Yes. Because Tungsten powder, -1250 mesh, 99.9% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7440-33-7

All 21 grades

Related products

More in Metal Powders

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now