Sulfur trioxide, English name: sulfur trioxide, CAS: 7446-11-9, Chemical formula: O3S, Molecular weight: 80.06, Density: 1.97g/mLat 25 ° C (lit.), Melting point: 16.8 ° C (lit.), Boiling point

2026-03-27 10:24:45

7446-11-9

Sulfur trioxide (sulfur trioxide)

CAS: 7446-11-9

Chemical formula: O3S

Previous：Sulfur dioxide, English name: sulfur dioxide, CAS: 7446-09-5, chemical formula: O2S, molecular weight: 64.06, density: 1.25 g/mL at 25 ° C (lit.), melting point: -73 ° C (lit.

Next：Selenium dioxide, English name: Selenium oxide, CAS: 7446-08-4, Chemical formula: O2Se, Molecular weight: 110.96, Density: 4.81g/mLat 25 ° C (lit.), Melting point: 315 ° C (subl.) (

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