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

CAS: 12067-46-8 Cat. No.: T119286 Formule: WSe2 Poids moléculaire: 341.77 Numéro CE: 235-078-7 PubChem CID: 82910
DISPONIBLE À COMMANDE
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
Allemagne (EU)
USA*
Price
Qty
10g
T119286-10g
—
1 En stock
82,35€
50g
T119286-50g
Sur commande · 8–12 semaines
279,33€
Enter a quantity for the sizes you want to add.
🧪
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

Synonymes
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
Spécifications et pureté
≥99.8% metals basis
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥99.8% metals basis
Noms et identifiants
Pubchem Sid
Sourires canoniques
[Se]=[W]=[Se]
IUPAC Name
bis(selanylidene)tungsten
InChIKey
ROUIDRHELGULJS-UHFFFAOYSA-N
INCHI
1S/2Se.W
Isomères SMILES
[Se]=[W]=[Se]
PubChem CID
82910
Numéro ONU
3281
Groupe d'emballage
III
Poids moléculaire
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
DescriptionThis 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
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
Propriétés chimiques et physiques
Poids moléculaire341.800 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
Calculateurs de solution
Avis

Avis des clients

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.