Sulfur Trioxide


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CAS 7446-11-9 - Sulfur Trioxide

Analyte:  Sulfur Trioxide

Abbreviation:  SO3

CAS Number or ID:  7446-11-9

Department:  Air

EC Number (EINECS):  7446-11-9

Synonyms:  SO3;Sulfur oxide (SO3);Sulfuric anhydride;Sulfan;Sulfuric oxide;Sulfur trioxide, stabilized;UN 1829

Chemical Formula:  O3S

Apearance:  Needles or polymer

Melting Point:  16.8 C

Boiling Point:  44.7 C

Vapor Density:  2.8

Vapor Pressure:  280 mm Hg at 20 C

Water Solubility:  reacts violently

Stability:  Stable. Incompatible with organic materials, finely powdered metals, bases, water, cyanides and a wide variety of other chemicals. Reacts violently with water, oxygen and other chemicals - read a full data sheet before use.Analytical testing dots


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