Tungsten selenide - PrimorTrace™, ≥99.99% metals basis, used for The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in p

CAS: 12067-46-8 Cat. No.: T196204 Fórmula: WSe2 Peso molecular: 341.77 Número CE: 235-078-7 PubChem CID: 82910
Disponível para encomenda
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% 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,Argon charged,Desiccated
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
5g
T196204-5g
—
Em stock ≥10
51,98€
25g
T196204-25g
Sob encomenda · 8–12 semanas
173,46€
100g
T196204-100g
—
1 Em stock
563,94€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated 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
PrimorTrace™, ≥99.99% metals basis
Aplicação
The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries
Condições de armazenamento de armazenamento
Room temperature,Argon charged,Desiccated
Enviado em
Normal
Grau
PrimorTrace™
Pureza
≥99.99% metals basis
Nomes e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528773996
Sorrisos canónicos
[Se]=[W]=[Se]
IUPAC Name
bis(selanylidene)tungsten
InChIKey
ROUIDRHELGULJS-UHFFFAOYSA-N
INCHI
1S/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.

16 results found

Lot NumberCertificate TypeDataItem
D2616358Certificate of AnalysisMar 16, 2026 T196204
D2616359Certificate of AnalysisMar 16, 2026 T196204
C2514468Certificate of AnalysisMar 07, 2026 T196204
C2514469Certificate of AnalysisMar 07, 2026 T196204
C2605719Certificate of AnalysisMar 07, 2026 T196204
B2210552Certificate of AnalysisOct 30, 2025 T196204
B2210553Certificate of AnalysisOct 30, 2025 T196204
G2120277Certificate of AnalysisMay 09, 2025 T196204
E2111074Certificate of AnalysisFeb 07, 2025 T196204
C2514470Certificate of AnalysisDec 23, 2024 T196204
C2514471Certificate of AnalysisDec 23, 2024 T196204
C2514472Certificate of AnalysisDec 23, 2024 T196204
K2503007Certificate of AnalysisDec 23, 2024 T196204
H2209735Certificate of AnalysisJul 19, 2022 T196204
H2209736Certificate of AnalysisJul 19, 2022 T196204
B2210554Certificate of AnalysisJan 03, 2022 T196204
Propriedades químicas e físicas
SolubilidadeInsoluble in water.
SensibilidadeAir & moisture & Heat sensitive
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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