As an ethylating agent in the manufacture of aromatic and aliphatic ethers, amines, amides, esters and imides carbozole for dyestuff, pharmaceutical and flavour synthesis
As a hardener for cresol formaldehyde resin manufacture
In acid tin and acid copper plating to control the atmospheric oxidation of Stannous ion and for increasing the hardness in the copper deposits respectively
In tanning formulations
In dyeing of polyester fibres
In printing ink for improved storage stability and viscosity stabilizer for epoxy polymers
Adjuvant in Phenolic Resins and Ion Exchange Resins to enhance its exchange capacity