Uses : be used to make dimethylsulfoxide, caffeine, codeine, vanilin, aminopyrine, trimethoprim and pesticide tamaron etc; be good methylating agent in organic synthesis of medicine, dyestuff, spice and chemical industry etc.

Molecular Structure:

Product description:

Molecular formula: (CH3)2SO4

Physicochemical property: colorless oiliness flammable liquid, boiling point:188癈(disassimble) freezing:-26.8癈,specific gravity(20/4癈)1.3322. refractive index:(20/D)1.3874, flash point:182℉(closed cup tster). dissolve in aether and acetone .belong to aromatic hydrocarbon, slightly soluble in carbon bisulfide and aliphatic hydrocarbon.

Product quality: DB\3703 G17053-88

Indicator name	Indicator
Appearance	Colorless and oiliness liquid
Content %≥	98.0
Acidity%≤	0.8