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Metal & Alloy Nanopowders

Tantalum Nanopowder, APS 40 nm, 99.9%

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Buy Tantalum Nanopowder, APS 40 nm, 99.9% (CAS 7440-25-7) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Tantalum Nanopowder, APS 40 nm, 99.9% chemical structure
CAS number7440-25-7
FormulaTa
Molar mass180.95 g/mol
Physical formPowder
HS code81039000
UN numberUN 3089
Purity99.9%
InChIKeyGUVRBAGPIYLISA-UHFFFAOYSA-N
IUPAC nametantalum

About Tantalum Nanopowder, APS 40 nm, 99.9%

Researchers and plant chemists source Tantalum Nanopowder, APS 40 nm, 99.9% from Zemixal for routine and specialised work. Key data (99.9%): CAS 7440-25-7, formula Ta and molar mass 180.95 g/mol. Expect powder.

Where it is used

  • Nanotechnology research
  • Conductive inks
  • Catalysis

Storage and safety notes

Literature values: melting point 2996 °C, boiling point 5425 °C and density 16.69 g/cm3. Classified under GHS with signal word Danger and hazard statements H228 and H252. Read the SDS before first use. For transport it ships as UN UN 3089.

Available as 1 g, 5 g, 25 g, 100 g and 1 kg. 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

  • Nanotechnology research
  • Conductive inks
  • Catalysis

Applications

Electronics, PCB and SemiconductorsResearch Labs and Universities

Specifications and identifiers

Specifications of Tantalum Nanopowder, APS 40 nm, 99.9%
Product nameTantalum Nanopowder, APS 40 nm, 99.9%
Catalogue numberZX-016456
CAS number7440-25-7
IUPAC nametantalum
Molecular formulaTa
Molar mass180.95 g/mol
Exact mass180.948
Purity / assay99.9%
Physical formPowder
AppearancePowder
Melting point2996 °C
Boiling point5425 °C
Density16.69 g/cm3
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code81039000
UN numberUN 3089
InChIKeyGUVRBAGPIYLISA-UHFFFAOYSA-N
SMILES[Ta]
PubChem CID23956
SynonymsTantalum Nanoparticles APS 40 nm

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 Tantalum Nanopowder, APS 40 nm, 99.9%
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 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 Tantalum Nanopowder, APS 40 nm, 99.9%

Which CAS number identifies Tantalum Nanopowder, APS 40 nm, 99.9%?
Tantalum Nanopowder, APS 40 nm, 99.9% is registered under CAS 7440-25-7. You may also see it listed as Tantalum Nanoparticles APS 40 nm. Our catalogue number for this item is ZX-016456.
What are the formula and molar mass of Tantalum Nanopowder, APS 40 nm, 99.9%?
For Tantalum Nanopowder, APS 40 nm, 99.9%, its formula is Ta and its molar mass is 180.95 g/mol. The systematic (IUPAC) name is tantalum. InChIKey GUVRBAGPIYLISA-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tantalum Nanopowder, APS 40 nm, 99.9%?
This listing is 99.9% purity. Standard packs are 1 g, 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tantalum Nanopowder, APS 40 nm, 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 Tantalum Nanopowder, APS 40 nm, 99.9% to my country?
Yes. Because Tantalum Nanopowder, APS 40 nm, 99.9% is classed as hazardous (UN 3089), 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 7440-25-7

All 21 grades

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