Introduction of Sulfur Dye | Properties, Classification, Application and Aftertreatment of Sulfur Dye

 Sulfur DyesSulfur dyes are synthetic organic substantive dyes for cellulosics.

Chemical Structure:- 

Sulfer Dye
The exact chemical structure of sulfer dyes is not known , but these dyes contain sulfur as an integral of the chromophore as well as in the polysulphide side chains. These are produced by thionisation or sulphurisation of organic intermediates containing nitro and amino groups.