Apex Dyes Industries Leading Sulphur Dyes Manufacturer, Supplier And Exporter in India. Sulphur dyes find their main use for dyeing cotton and regenerated cellulose/ viscose in the form of Yarn, piece goods or as a component in blends. Dyeing produced have a good all-round fastness to wet processing, except for hy-pochiorite.
Sulphur dyes are insoluble in water and are converted to their soluble (leuco) form using an alkaline reducing agent like Sodium Sulphide (Na2S). Sulphur dyes are dark urually, such as blue, black, brown. It has great production and extensively using.