Molecular formula:(CH₃)₂SO₄
Molecular weight:126.1

1, Properties
colorless transparent oily liquid, Boiling point 188^oC(decompose),Freeze point:-27^oC, Specific gravity in 20^oC:1.3322, slight soluble in water, Solubility in 18^oC 2.8g/100ml.

2, Quality standard

Molecular formula:CH₃NO₂   Molecular weight:61.0
1, Properties
colorless oily liquid, Specific gravity1.139(20/20℃),Boiling point 101℃, Freeze point-29℃, Flash point 35℃, Self-ignition temp. 785F, Refractive index 1.380(22℃)

2,Uses
Used as solvent, combustion adjuvant, and surfactant of cellulose compound, polymer, resin, coating and waxing matter, or the material; moreover, it can be used in explosive, medicine, dye, insecticide and gasoline additives, etc.

3, Quality standard

4, Packing & storage
Do not contact with oxidant and alkali. Sealed, kept in cool, dry and heat-insulating place, avoid the sunlight directly. It should be stored in the anticorrosive and anti-low-pressure container, i.e. plastic drum or plastic lined metal pail, with the symbols of anti-fire and toxic matter.