SDS

Appropriate engineering
controls
Good general ventilation (typically 10 air changes per hour) should be used. Ventilation rates
should be matched to conditions. If applicable, use process enclosures, local exhaust ventilation,
or other engineering controls to maintain airborne levels below recommended exposure limits. If
exposure limits have not been established, maintain airborne levels to an acceptable level.
Individual protection measures, such as personal protective equipment
Eye/face protection
Not normally needed. If contact is likely, safety glasses with side shields are recommended.
Skin protection
Hand protection
Not normally needed. For prolonged or repeated skin contact use suitable protective gloves.
Other
Wear suitable protective clothing.
Respiratory protection
No personal respiratory protective equipment normally required.
Thermal hazards
Wear appropriate thermal protective clothing, when necessary.
General hygiene
considerations
When using, do not eat, drink or smoke. Always observe good personal hygiene measures, such
as washing after handling the material and before eating, drinking, and/or smoking. Routinely wash
work clothing and protective equipment to remove contaminants.
9. Physical and chemical properties
Appearance
Physical state
Gas.
Form
Compressed gas.
Color
Not available.
Odor
Not available.
Odor threshold
Not available.
pH
Not available.
Melting point/freezing point
-361.12 °F (-218.4 °C)
Initial boiling point and boiling
range
-297.33 °F (-182.96 °C)
Flash point
Not available.
Evaporation rate
Not available.
Flammability (solid, gas)
Not available.
Upper/lower flammability or explosive limits
Flammability limit - lower
(%)
Not available.
Flammability limit - upper
(%)
Not available.
Vapor pressure
4053 kPa at -124.1 °C
Vapor density
1.43
1.105
Relative density
Not available.
Solubility(ies)
Solubility (water)
Not available.
Partition coefficient
(n-octanol/water)
Not available.
Auto-ignition temperature
Not available.
Decomposition temperature
Not available.
Viscosity
Not available.
Other information
Critical temperature
-181.48 °F (-118.6 °C)
Density
0.001 g/cm3
1.14 g/cm3
71.23 lb/ft³ (Liquid Density@Boiling Point)
Molecular formula
O2
Molecular weight
32 g/mol
32 g/mol
Oxidizing properties
Oxidizing.
Oxygen (includes BernzOmatic Oxygen) SDS US
920859 Version #: 01 Revision date: - Issue date: 05-June-2014
3 / 7