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Electronic, Semiconductor & OLED Materials

Niobium diselenide, ≥99.9%

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Order Niobium diselenide, ≥99.9% (CAS 12034-77-4) online at Zemixal. Request a quote with price, lead time and documents.

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Niobium diselenide, ≥99.9% chemical structure
CAS number12034-77-4
FormulaNbSe2
Molar mass250.85 g/mol
Physical formSolid
HS code29420090
Purity99.9%
InChIKeyCXRFFSKFQFGBOT-UHFFFAOYSA-N
IUPAC namebis(selanylidene)niobium

About Niobium diselenide, ≥99.9%

Niobium diselenide, ≥99.9% is part of the Zemixal electronic, Semiconductor & OLED Materials range. Identity at a glance (99.9%): CAS 12034-77-4, formula NbSe2 and molar mass 250.85 g/mol. Typical appearance is solid.

Typical applications

  • Semiconductor research
  • Electronic devices
  • Thin films
  • Fuels & lubricants

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H301+H331, H301, H331 and H373. Read the SDS before first use.

Standard pack sizes are 10 g and 50 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Semiconductor research
  • Electronic devices
  • Thin films
  • Fuels & lubricants

Applications

Specifications and identifiers

Specifications of Niobium diselenide, ≥99.9%
Product nameNiobium diselenide, ≥99.9%
Catalogue numberZX-017439
CAS number12034-77-4
IUPAC namebis(selanylidene)niobium
Molecular formulaNbSe2
Molar mass250.85 g/mol
Exact mass252.7394
Purity / assay99.9%
Physical formSolid
AppearanceSolid
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code29420090
InChIKeyCXRFFSKFQFGBOT-UHFFFAOYSA-N
SMILES[Se]=[Nb]=[Se]
PubChem CID82841
SynonymsNiobium selenide (NbSe2), Niobium selenide, Columbium selenide, Niobium(IV) selenide, Niobiumselenide, diselanylideneniobium, Niobium Selenide Powder, Niobium diselenide, Crystal, 99.995%, Niobium diselenide, >=99.9% trace metals basis

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301+H331Toxic if swallowed or if inhaled
  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P319, P321, P330, P391, P403 + P233, P405, P501

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 Niobium diselenide, ≥99.9%
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 Niobium diselenide, ≥99.9%

Which CAS number identifies Niobium diselenide, ≥99.9%?
Niobium diselenide, ≥99.9% is registered under CAS 12034-77-4. You may also see it listed as Niobium selenide (NbSe2), Niobium selenide, Columbium selenide. Our catalogue number for this item is ZX-017439.
What are the formula and molar mass of Niobium diselenide, ≥99.9%?
For Niobium diselenide, ≥99.9%, its formula is NbSe2 and its molar mass is 250.85 g/mol. The systematic (IUPAC) name is bis(selanylidene)niobium. InChIKey CXRFFSKFQFGBOT-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Niobium diselenide, ≥99.9%?
This listing is 99.9% purity. Standard packs are 10 g, 50 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Niobium diselenide, ≥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 Niobium diselenide, ≥99.9% to my country?
Yes. Because Niobium diselenide, ≥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.
PCDTBT
CAS
958261-50-2
Formula
(C43H47N3S3)nC12H10
ZX-017442

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