7446-11-9 Sulfur trioxide
Name: Sulfur trioxide
Synonyms:
Sulfuroxide (SO3); Sulfuric anhydride
CAS Number:7446-11-9
Molecular Formula:O3S
Molecular Weight:80.06
EINECS:231-197-3
Density:1.97 g/mL at 25 °C(lit.)
Boiling Point:44.8 °C at 760 mmHg
Flash Point:°C
Safety Description:53-17-26-36/37/39-45-8-25
liansport Information:UN 1829 8