7446-11-9 sulfur trioxide

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CAS No.	7446-11-9
Product Name	sulfur trioxide
Synonyms	SO3; Sulfan; Sulfur oxide (SO3); Sulfur trioxide, stabilized; Sulfuric oxide; Sulfuricacidanhydride; sulfuricoxide; sulfurtrioxide,stabilized
InChI	InChI=1/O3S/c1-4(2)3
Molecular Formula	SO₃
Molecular Weight	80.06
Density	1.92
Melting point	16.8℃
Boiling point	44.8℃
Water solubility	reacts violently
Hazard Symbols	C:Corrosive;
Risk Codes	R14:; R34:;
Safety	S25:; S36/37/39:; S45:; S8:;