Dyes 
sulfur dyes
DyStar provides one of the world's largest selections of dyes including sulfur dyes for denim.
Sulfur dyes are the largest volume dyes manufactured for cotton. Our dyes are color consistent, economical and easy to apply. Cassulfon is a pre-reduced, liquid sulfur dye for application on indigo dyeing ranges. Our sulfur dyes have outstanding storage stability and fastness properties.