Skip to the beginning of the images gallery

Tellurium dioxide - 99.999% metals basis, high purity , CAS No.7446-07-3

91 Citations

COA

Grade & Purity:

PrimorTrace™

≥99.999% metals basis

Cas Number: 7446-07-3
Molecular Weight: 159.6
EC Number: 231-193-1
MDL number: MFCD00011263
PubChem CID: 62638

In stock

Item Number

T103865

Grouped product items
SKU	Size	Availability	Price
T103865-10g	10g	3	$60.90
T103865-50g	50g	3	$161.90
T103865-250g	250g	2	$640.90
T103865-500g	500g	3	$1,193.90

Discover Tellurium dioxide by Aladdin Scientific in 99.999% metals basis for only $60.90. Available - in Ligands at Aladdin Scientific. Tags: .

Basic Description

Synonyms	Tellurite (mineral) \| Tellurium oxide(teo2)99.99% \| Tellurium(IV) oxide \| D92683 \| TELLURIUM DIOXIDE \| Tellurium dioxide, >=99% \| NSC 8956 \| Tellurium(IV) oxide, 99.999% (metals basis) \| FT-0695210 \| Tellurium oxide (TeO2) \| Q425220 \| Tellurium dioxide, >
Specifications & Purity	PrimorTrace™, ≥99.999% metals basis
Shipped In	Normal
Grade	PrimorTrace™

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Metalloid organides
    - Subclass Metalloid oxides

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	Metalloid organides
Subclass	Metalloid oxides
Intermediate Tree Nodes	Not available
Direct Parent	Metalloid oxides
Alternative Parents	Metalloid salts Inorganic salts Inorganic oxides
Molecular Framework	Not available
Substituents	Metalloid oxide - Inorganic oxide - Inorganic salt - Inorganic metalloid salt
Description	This compound belongs to the class of inorganic compounds known as metalloid oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a metalloid.
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	tellurium dioxide
INCHI	InChI=1S/O2Te/c1-3-2
InChIKey	LAJZODKXOMJMPK-UHFFFAOYSA-N
Smiles	O=[Te]=O
Isomeric SMILES	O=[Te]=O
WGK Germany	2
RTECS	WY2675000
PubChem CID	62638
UN Number	3284
Molecular Weight	159.6

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

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.

13 results found

Lot Number	Certificate Type	Date	Item
C2122076	Certificate of Analysis	Jan 10, 2025	T103865
J2412037	Certificate of Analysis	Oct 16, 2024	T103865
L1904032	Certificate of Analysis	Oct 19, 2023	T103865
G1908142	Certificate of Analysis	Apr 17, 2023	T103865
L2220359	Certificate of Analysis	Dec 03, 2022	T103865
L2220288	Certificate of Analysis	Dec 03, 2022	T103865
L2220295	Certificate of Analysis	Dec 03, 2022	T103865
L2220289	Certificate of Analysis	Dec 03, 2022	T103865
K2204691	Certificate of Analysis	Sep 03, 2022	T103865
K2204692	Certificate of Analysis	Sep 03, 2022	T103865
L2403287	Certificate of Analysis	Sep 03, 2022	T103865
K2204693	Certificate of Analysis	Sep 03, 2022	T103865
H2210059	Certificate of Analysis	Aug 13, 2022	T103865

Show more⌵

Chemical and Physical Properties

Solubility	Soluble in strong acids and alkali. Insoluble in water.
Sensitivity	Moisture sensitive.
Boil Point(°C)	1245°C
Melt Point(°C)	733°C
Molecular Weight	159.600 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	161.896 Da
Monoisotopic Mass	161.896 Da
Topological Polar Surface Area	34.100 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