The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Niobium diselenide - Crystal, 99.995%, high purity , CAS No.12034-77-4
Basic Description Synonyms bis(selanylidene)niobium | Niobium diselenide, >=99.9% trace metals basis | EINECS 234-811-8 | Niobium selenide | Niobium diselenide | Q18212030 | NSC378353 | NSC-378353 | Niobium diselenide, Crystal, 99.995% | NSC 378353 | Columbium selenide | 2H-NbSe2 C Specifications & Purity ≥99.995% metals basis, Crystal Product Description Description
The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent on physical and chemical properties. They find applications in photocatalysis, photovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications.
Preparation instructions
Store under Nitrogen atmosphere.
Names and Identifiers IUPAC Name bis(selanylidene)niobium INCHI InChI=1S/Nb.2Se InChi Key CXRFFSKFQFGBOT-UHFFFAOYSA-N Canonical SMILES [Se]=[Nb]=[Se] Isomeric SMILES [Se]=[Nb]=[Se] WGK Germany 3 PubChem CID 82841 UN Number 3283 Packing Group III Molecular Weight 250.83
Chemical and Physical Properties Safety and Hazards(GHS) Pictogram(s) GHS06 , GHS08 , GHS09 Signal Danger Hazard Statements H301: Toxic if swallowed
H331: Toxic if inhaled
H373: Causes damage to organs through prolonged or repeated exposure
H400: Very toxic to aquatic life
H410: Very toxic to aquatic life with long lasting effects
H301+H331: Toxic if swallowed or if inhaled
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P273: Avoid release to the environment.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P271: Use only outdoors or in a well-ventilated area.
P270: Do not eat, drink or smoke when using this product.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P391: Collect spillage.
P330: Rinse mouth.
P301+P316: IF SWALLOWED: Get emergency medical help immediately.
P316: Get emergency medical help immediately.
P319: Get medical help if you feel unwell.
WGK Germany 3 Class 6.1
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator