Tungsten selenide - ≥99.8% metals basis , CAS No.12067-46-8

CAS: 12067-46-8 Cat. No.: T119286 Fórmula: WSe2 Peso molecular: 341.77 Número CE: 235-078-7 PubChem CID: 82910
Disponível para encomenda
GRADE & PURITY ≥99.8% metals basis
Synonyms
DTXSID8065240 | Tungsten( cento) selenide | Tungsten selenide (WSe2) | AKOS024256371 | Tungsten diselenide | Q2592220 | Tungsten selenide | MFCD00049703 | Tungsten diselenide, Crystal, 99.995% | Tungsten(IV) selenide | Chromium Fluoride (CrF3) Sputtering
Storage
Room temperature
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
10g
T119286-10g
—
1 Em stock
82,35€
50g
T119286-50g
Sob encomenda · 8–12 semanas
279,33€
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.8% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
DTXSID8065240 | Tungsten( cento) selenide | Tungsten selenide (WSe2) | AKOS024256371 | Tungsten diselenide | Q2592220 | Tungsten selenide | MFCD00049703 | Tungsten diselenide, Crystal, 99.995% | Tungsten(IV) selenide | Chromium Fluoride (CrF3) Sputtering
Especificações e pureza
≥99.8% metals basis
Condições de armazenamento de armazenamento
Room temperature
Enviado em
Normal
Pureza
≥99.8% metals basis
Nomes e identificadores
Pubchem Sid528773997
Sorrisos canónicos[Se]=[W]=[Se]
IUPAC Namebis(selanylidene)tungsten
InChIKeyROUIDRHELGULJS-UHFFFAOYSA-N
INCHI1S/2Se.W
SMILES isoméricas [Se]=[W]=[Se]
PubChem CID 82910
Número UN 3281
Grupo de embalagem III
Peso molecular 341.77

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClasseMiscellaneous mixed metal/non-metals
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous mixed metal/non-metals
Alternative Parents Inorganic selenides  Inorganic salts  
Molecular FrameworkNot available
Substituents Inorganic selenide - Inorganic salt - Miscellaneous mixed metal/non-metal
DescriçãoThis compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDataItem
C2514468Certificate of AnalysisSep 17, 2026 T119286
C2514469Certificate of AnalysisSep 17, 2026 T119286
D2624523Certificate of AnalysisApr 25, 2026 T119286
I2425208Certificate of AnalysisOct 08, 2024 T119286
H2406016Certificate of AnalysisAug 22, 2024 T119286
H2209734Certificate of AnalysisAug 13, 2022 T119286
B2210551Certificate of AnalysisFeb 17, 2022 T119286
B2210556Certificate of AnalysisFeb 17, 2022 T119286
G2423068Certificate of AnalysisFeb 17, 2022 T119286
Propriedades químicas e físicas
Peso molecular341.800 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass343.784 Da
Monoisotopic Mass343.784 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
Formal Charge0
Complexity18.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

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