Krypton

Base Information

• Chemical Name: Krypton
• CAS No.: 7439-90-9
• Deprecated CAS: 50938-65-3
• Molecular Formula: Kr
• Molecular Weight: 83.8
• European Community (EC) Number: 231-098-5
• ICSC Number: 0604
• UN Number: 1056,1970
• UNII: 5I8I620HVX
• DSSTox Substance ID: DTXSID5064675
• Wikipedia: Krypton
• Wikidata: Q888
• ChEMBL ID: CHEMBL1233877
• Mol file: 7439-90-9.mol

Synonyms:Krypton

Chemical Property of Krypton

Chemical Property:

• Appearance/Colour: ODOURLESS COLOURLESS, COMPRESSED LIQUEFIED GAS
• Vapor Pressure: 154000mmHg at 25°C
• Melting Point: -157ºC
• Boiling Point: -153ºC
• PSA: 0.00000
• Density: 3.736
• LogP: -0.38080
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 83.91149773
• Heavy Atom Count: 1
• Complexity: 0
• Transport DOT Label: Non-Flammable Gas

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Elements, Nonmetallic
• Canonical SMILES: [Kr]
• Inhalation Risk: On loss of containment this substance can cause suffocation by lowering the oxygen content of the air in confined areas.
• Effects of Short Term Exposure: The liquid may cause frostbite.