Skip to the beginning of the images gallery

Tantalum sulfide - ≥99.99%, high purity , CAS No.12143-72-5

COA

Grade & Purity:

≥99.99%

Cas Number: 12143-72-5
Molecular Weight: 237.12
EC Number: 235-265-3
MDL number: MFCD00049569
PubChem CID: 82945

In stock

Item Number

T770632

Grouped product items
SKU	Size	Availability	Price
T770632-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$120.90
T770632-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$354.90
T770632-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,341.90

Basic Description

Specifications & Purity	≥99.99%
Storage Temp	Room temperature
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Transition metal organides
    - Subclass Transition metal sulfides

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	Transition metal organides
Subclass	Transition metal sulfides
Intermediate Tree Nodes	Not available
Direct Parent	Transition metal sulfides
Alternative Parents	Inorganic sulfides Inorganic salts
Molecular Framework	Not available
Substituents	Transition metal sulfide - Inorganic sulfide - Inorganic salt
Description	This compound belongs to the class of inorganic compounds known as transition metal sulfides. These are inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	bis(sulfanylidene)tantalum
INCHI	InChI=1S/2S.Ta
InChIKey	FAWYJKSBSAKOFP-UHFFFAOYSA-N
Smiles	S=[Ta]=S
Isomeric SMILES	S=[Ta]=S
PubChem CID	82945
Molecular Weight	237.12

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Melt Point(°C)	1300°C
Molecular Weight	245.080 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	244.892 Da
Monoisotopic Mass	244.892 Da
Topological Polar Surface Area	64.200 Å²
Heavy Atom Count	3
Formal Charge	0
Complexity	18.300
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration