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Ozone

Gas Name:

Ozone

Chemical Formula:

O₃

Synonyms:

Trioxygen, Catena-trioxygen

Product Uses, Sources & Applications

Ozone, a naturally occurring molecule, is produced in the upper atmosphere through ultraviolet radiation of atmospheric oxygen. In industry, ozone is produced from ozone generators to be used as a disinfectant and/or chemical agent in applications such as:

Food and drinking water treatment
Waste water treatment
Mold and bacteria inhibition in cold storage
Bleaching of textiles, resins and oils in manufacturing facilities and pulp and paper processing

Hazards

Toxicity

Short Term (15-minute STEL*):

0.3

ppm

Long-term (8-hr TWA*):

0.1

ppm

*Based on OSHA regulation. Always consult local regulations directly.

Flammability

Lower Explosive Limit (LEL):

n/a

NIOSH Pocket Guide:

View pocket guide

Physical Properties

Appearance and Odor:

Colorless to bluish gas with a characteristic, pleasant odor

Relative Density (air = 1.0):

1.66

Recommendations

Sensor Type:

Electrochemical

Standard Range:

0-250 ppb, 0-500 ppb and 0-1 ppm

Standard Trip Points:

0.1 ppm, 0.3 ppm

Recommended Sensor Mounting Height:

12-18" AFF

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