Product name : Xylene mixture (m-xylene, o-xylene, p-xylene)
Chemical formula : C₈H₁₀
Composition: C 90.50%, H 9.49%
Relative molecular mass : 106.17
Relative density : d ~0.86 kg/m3
Boiling point : bp 137-140°C
CAS : 1330-20-7

To use:

Widely used in coating, resin, dye, ink and other industries as solvent; Used in medicine, explosives, pesticides and other industries to do synthetic monomer or solvent; Also can be used as high octane gasoline component, is an important raw material of organic chemical industry. It can also be used to remove asphalt from car bodies. Hospital pathology department mainly used for tissue, section transparency and dewaxing.
Industrial o-xylene as raw material, first with industrial concentrated sulfuric acid washed until the acid layer colorless, then in turn with 10% sodium hydroxide solution, water washed until qualified, separated water layer with anhydrous calcium chloride dry, and then distillation, to be clear distillate, collect the middle fraction, that is, pure product.