ozone
CAS 10028-15-6 · O3
Hazard classDanger — Oxidiser, Health hazard, Toxic, Environmental hazard
PictogramsOxidiserHealth hazardToxicEnvironmental hazard
H-statements- H270 May cause or intensify fire; oxidiser
- H351 Suspected of causing cancer
- H341 Suspected of causing genetic defects
- H330 Fatal if inhaled
- H370 Causes damage to organs
- H372 Causes damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Common uses (US EPA CDR)Oxidizing agent
Workplace exposure limitsNIOSH REL C 0.1 ppm (0.2 mg/m3)
OSHA PEL TWA 0.1 ppm (0.2 mg/m3)
IDLH 5 ppmOccupational exposure limits — NIOSH Pocket Guide.
SynonymsOZONE · Triatomic oxygen · Ozon · Ozone heavy work · ozono · trioxygen · Oxygen, mol (O3) · trioxygene
Molecular weight47.998 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
Search the full chemical database →
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.