Tantanium Selenide - ≥99.9% metals basis,powder , CAS No.12039-55-3

CAS: 12039-55-3 Cat. No.: T1510991 Formule: Se2Ta Poids moléculaire: 338.87 Numéro CE: 234-898-2 PubChem CID: 82873
DISPONIBLE À COMMANDE
GRADE & PURITY ≥99.9% metals basis powder
Storage
Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
5g
T1510991-5g
Sur commande · 8–12 semaines
112,72€
25g
T1510991-25g
Sur commande · 8–12 semaines
347,01€
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Why this grade

≥99.9% metals basis,powder 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Description

The hexagonal layered crystal structure of Tantalum diselenide constitutes of Se-Ta-Se layers in various stacking arrangements. The layered structure allows lamination or exfoliation of the layers.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, photovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials that have the aforementioned applications.


Preparation instructions

Store under Nitrogen atmosphere.

Specifications

Spécifications et pureté
≥99.9% metals basis,powder
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥99.9% metals basis
Noms et identifiants
Sourires canoniques[Se]=[Ta]=[Se]
IUPAC Namebis(selanylidene)tantalum
InChIKeyIYJABVNLJXJBTP-UHFFFAOYSA-N
INCHI1S/2Se.Ta
Isomères SMILES [Se]=[Ta]=[Se]
PubChem CID 82873
Numéro ONU 3283
Poids moléculaire 338.87

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  
Molecular FrameworkNot available
Substituents Inorganic selenide - 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:
Propriétés chimiques et physiques
Point d'éclair (°F)Not applicable
Point d'éclair (°C)Not applicable
Poids moléculaire338.890 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass340.781 Da
Monoisotopic Mass340.781 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
Calculateurs de solution
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