CAS No: 7446-11-9, Chemical Name: sulfur trioxide
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7446-11-9 sulfur trioxide

product Name sulfur trioxide
Synonyms SO3; Sulfan; Sulfur oxide (SO3); Sulfur trioxide, stabilized; Sulfuric oxide; Sulfuricacidanhydride; sulfuricoxide; sulfurtrioxide,stabilized
Molecular Formula SO3
Molecular Weight 80.06
InChI InChI=1/O3S/c1-4(2)3
CAS Registry Number 7446-11-9
EINECS 231-197-3
Molecular Structure 7446-11-9 sulfur trioxide
Density 1.92
Melting point 16.8℃
Boiling point 44.8℃
Water solubility reacts violently
Hazard Symbols  C:Corrosive;
Risk Codes R14:;
R34:;
Safety Description S25:;
S36/37/39:;
S45:;
S8:;