Ozone
Ozono · Ozono · ازن · Озон · Ozon · אוזון · Όζον · オゾン · أوزون · 오존 · Ozon · Озон
| CAS | 10028-15-6 |
|---|---|
| EC | 233-069-2 |
| UN | 1955 |
| Formula | O3 |
| Molar mass | 47.998 g/mol |
| Relative density of the gas or vapour (air = 1) | 1.66 |
| GHS | Danger · H270, H314, H315, H318, H319, H330, H335, H341, H372, H373, H400, H410 |
Ozone is an elemental molecule with formula O3. An explosive, pale blue gas. Ozone appears as a colorless to bluish gas that condenses to a dark blue liquid, or blue-black crystals. Has a characteristic odor in concentrations less than 2 ppm. Used as a disinfectant for air and water; used for bleaching waxes, textiles and oils, ozonolysis of unsaturated fatty acids to pelargonic and other acids; manufacture of ink; catalyst; water treatment for taste and odor control; mold and bacteria inhibitor in cold storage; bleaching agent. (EPA, 1998)