krypton

• ChemBase ID: 157963
• Molecular Formular: Kr
• Molecular Mass: 83.798
• Monoisotopic Mass: 83.911507
• SMILES: [Kr]
• Canonical SMILES: [Kr]
• InChI: InChI=1S/Kr
• InChIKey: DNNSSWSSYDEUBZ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: krypton
• IUPAC Traditional name: krypton
• Synonyms: Krypton; 氪

Database IDs

• CAS Number: 7439-90-9
• EC Number: 231-098-5
• MDL Number: MFCD00016158
• PubChem SID: 24845045; 162252099
• PubChem CID: 5416

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 4.1179233 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Safety Information

• UN Number: 1950
• German water hazard class: nwg
• Hazard Class: 2.2
• GHS Pictograms: GHS04
• GHS Signal Word: Warning
• GHS Hazard statements: H280
• GHS Precautionary statements: P410 + P403
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1950 2.2

Product Information

• Purity: ≥99.998%
• Empirical Formula (Hill Notation): Kr

DETAILS

Sigma Aldrich - 00484

Other Notes
Sales restrictions may apply
Packaging
pressure tinfilling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l; Recommended valves see section ′Tools/Valves and Adapter for Cylinders′ in the annex of the Fluka-Riedel-Catalog or under www.sigmaaldrich.com/fluka/bulletin/fl_analytix_v5_n7.pd