Thorium oxide, 99%

Name: Thorium oxide, 99%
Brand: Vaqora Chemicals
SKU: VQ-018664

About Thorium oxide, 99%

Vaqora Chemicals supplies Thorium oxide, a catalyst / ligand registered under CAS number 1314-20-1, specified at 99% purity. Formula O2Th, molecular weight 264.04 g/mol. Systematically, it is named dioxothorium. Common synonyms include ThO2 and Thorium oxide (ThO2).

The material typically appears as a white powder. Reported physical data include a melting point of 3,390 °C and a boiling point of 4,400 °C. Solubility: insoluble (water). Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for cross-coupling reactions, homogeneous catalysis, asymmetric synthesis and ceramics and glass. Typical end-use sectors are academic and industrial research, pharmaceutical manufacturing and oil, gas and petrochemicals.

We offer Thorium oxide in 100 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Cross-coupling reactions
Homogeneous catalysis
Asymmetric synthesis
Ceramics & glass

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thorium oxide, 99%
Catalogue No.	VQ-018664
CAS Number	1314-20-1
IUPAC name	dioxothorium
Molecular formula	O₂Th
Molecular weight	264.04 g/mol
Exact mass	264.0279
Purity / assay	99%
HSN code	28443021
InChIKey	ZCUFMDLYAMJYST-UHFFFAOYSA-N
SMILES	O=[Th]=O
PubChem CID	14808

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	3,390 °C
Boiling point	4,400 °C
Density	10.00 g/cm3
Solubility	Insoluble (water)
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
UN number	UN 2910
Synonyms	ThO2, Thorium oxide (ThO2), Thorium anhydride, Dioxide, Thorium, Oxide, Thorium, Thorium(IV) oxide, Thorianite, Thorium-232 dioxide, Thorium oxide, >=99.0%, Thorium Oxide Nanoparticle Dispersion

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H350May cause cancer
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P318, P319, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1314-20-1

AR

Thorium oxide, AR

CAS: 1314-20-1
Formula: O₂Th
MW: 264.04 g/mol

VQ-045686

Frequently asked questions

What is the CAS number of Thorium oxide, 99%?

The CAS Registry Number of Thorium oxide, 99% is 1314-20-1. It is also known as ThO2, Thorium oxide (ThO2), Thorium anhydride.

What is the molecular formula and molecular weight of Thorium oxide, 99%?

Thorium oxide, 99% has the molecular formula O2Th and a molecular weight of 264.04 g/mol. Its IUPAC name is dioxothorium.

Which grade and pack sizes of Thorium oxide, 99% can I order?

We supply Thorium oxide, 99% in (99%) grade, in 100 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thorium oxide, 99%?

Yes. Every lot of Thorium oxide, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Thorium oxide, 99% be shipped internationally?

Yes. Thorium oxide, 99% is classified as hazardous (UN 2910), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.