Application of sulphur dyes
• Where boil fastness is not very important but a good wash is important of dull brown, khaki color clothes, sulphur Dyes are used. The most friendly sulphur dye among all the members of the sulphur acid dyes family sulphur Black. It shows affinity for linen and jute fibers. It works excellent with the black color and gives excellent color and light fastness.
• Sulphide Dyes are dyes from a dye bath containing common salts and Sodium Sulphide. This mixture is oxidized with some oxidizing agents in a fresh bath. The oxidizing agents are Sodium bichromate and Hydrogen Peroxide.
• These Dyes are used for Jigger, Winch and for package dyeing of Cotton and Viscose‐rayon. These dyes are economically beneficial if used for continuous basic.