Sulphur Black (grains/flacks)KC-SB-GS( BR-180)

The fibre is dyed to a lustrous and deep black color with light and color fastness properties. The sulphur dyes are dyed from a dye bath containing Sodium Sulphide and common (Glaubers Salt). The dye is oxidized by airing or by using some oxidizing agents such as Sodium Bichromate or Hydrogen Peroxide in a fresh bath.