sulfur dioxide CAS# 7446-09-5

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Basic information

CAS

7446-09-5

EINECS

231-195-2

Molecular Formula

O₂S

Molecular Weight

64.0638

English Name

sulfur dioxide

Synonyms

231-195-2, Oxosulfane oxide, Schwefeldioxyd, Siarki dwutlenek, sulfane, oxo-, oxide, Sulfur dioxide (SO2), Sulfur dioxide [UN1079] [Poison gas], SULFUR OXIDE, Sulfur oxide (SO2)

Physical and Chemical Properties

Density

1.59g/cm³

Refractive index

1.51

Melting point

-73℃

Vapour Pressure

2530mmHg at 25°C

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