NITROUS OXIDE

Melting point::

−91 °C(lit.)

Boiling point::

−88 °C(lit.)

Density :

1.23 g/cm3 (-89 ºC)

vapor density :

1.53 (15 °C, vs air)

vapor pressure :

51.7 mm Hg ( 21 °C)

refractive index :

1.380

FEMA :

2779 | NITROUS OXIDE

solubility :

At 20 °C and at a pressure of 101 kPa, 1 volume dissolves in about 1.5 volumes of water.

form :

colorless gas

pka:

-16.68±0.53(Predicted)

color :

colorless

Odor:

odorless

Water Solubility :

slightly soluble H2O; soluble alcohol, ether, conc H2SO4 [HAW93]

Merck :

13,6687

BRN :

8137358

Dielectric constant:

1.6（0℃）

Stability::

Oxidant, strongly supports combustion. May react violently with some materials. Thermal decomposition yields toxic products. Incompatible with aluminium, boron oxides, hydrazine, strong reducing agents.

Symbol(GHS) 

GHS03,GHS04

Signal word 

Danger

Hazard statements 

H270-H280

Precautionary statements 

P220-P244-P370+P376-P410+P403