Nitrous oxide

Physical and chemical properties:

Physical state : Gas

Appearance : Colorless, nonflammable gas.

Molecular mass : 44 g/mol

Color : Colorless.

Odor : Sweetish

Odor Threshold : Odor threshold is subjective and inadequate to warn for overexposure.

Ph : Not applicable

Relative evaporation rate(butyl acetate = 1) : No data available

Relative evaporation rate(ether=1)  : Not applicable

Melting point : -90.81 °C

Freezing point : No data available

Boiling point(184.67 K) : -88.48 °C

Flash point : Not applicable

Critical temperature : 36.4 °C

Auto-ignition temperature : Not applicable.

Decomposition temperature : 650 °C

Flammability (solid, gas) : No data available

 Vapor pressure : 5080 kPa

Critical pressure : 7255 kPa

Relative vapor density at 20°C : No data available

 Relative density : No data available

Specific gravity/ Density : 0.785 g/cm3 (at 200 °C)

Relative gas density : 1.5

Solubility : Water: 20 mg/l

Log Pow : Not applicable

Log Kow : Not applicable

Viscosity, Kinematic : Not applicable

Viscosity, dynamic : Not applicable

Explosive properties : Not applicable

Oxidizing properties : Oxidizer

Explosive Limits : Non flammable

Gas group : Liquified gas

Additional information : Gas/ vapour heavier than air. May accumulate in confined spaces, particularly at or below ground level

Certification：

Transportation reference ：T75 16~24BAR ISO tank