Thorium

Base Information

• Chemical Name: Thorium
• CAS No.: 7440-29-1
• Deprecated CAS: 15117-56-3,24738-30-5,24738-30-5
• Molecular Formula: Th
• Molecular Weight: 232.04
• European Community (EC) Number: 231-139-7
• ICSC Number: 0337
• UN Number: 2912,2975
• UNII: 60YU5MIG9W
• DSSTox Substance ID: DTXSID6049800
• Nikkaji Number: J54.402G
• Wikipedia: Thorium
• Wikidata: Q1115
• Mol file: 7440-29-1.mol

Synonyms:232Th radioisotope;Th-232 radioisotope;Thorium-232

Chemical Property of Thorium

Chemical Property:

• PSA: 0.00000
• Density: 1.03 g/mL at 25 °C
• LogP: 0.00000
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 232.03805
• Heavy Atom Count: 1
• Complexity: 0

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s): Flammable and explosive in powder form. Dusts of thorium have very low ignition points and may ignite at room temperature. Radioactive decay isotopes are dangerous when ingested.
• Hazard Codes: Flammable and explosive in powder form. Dusts of thorium have very low ignition points and may ignite at room temperature. Radioactive decay isotopes are dangerous when ingested.

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Physical/Radiation -> Radionuclides
• Canonical SMILES: [Th]
• Inhalation Risk: A nuisance-causing concentration of airborne particles can be reached quickly when dispersed.
• Effects of Short Term Exposure: May cause mechanical irritation to the eyes. Inhalation of the aerosol may cause damage to the lungs.
• Effects of Long Term Exposure: Repeated or prolonged inhalation of the aerosol may cause effects on the lungs. This substance is carcinogenic to humans.