Appearance: colorless or light brown oily liquid, low temperature for the solid.

Physical properties: soluble in water, alcohol and ether, insoluble in paraffin, benzene, toluene, etc., to the boiling water, hot alkali not decompose, metal, iron, copper and lead, etc. Have strong corrosion effect.
Purpose: The catalyst used as a solvent, alkylation, esterification and polymerization catalyst, also used in medicine and                        the electroplating industry
                  Used as esterification catalyst, alkylating agent, as well as used in oxidation reaction.
                  Alkylation, esterification and polymerization catalyst. The solvent.
                 Can be used for pharmaceutical intermediates, electroplating, organic synthesis intermediates
                 Used as a solvent and alkylation, esterification and polymerization catalysts, pharmaceutical intermediates, the                      concentration of 70% for electroplating.