Jai Hind Colour Co. Offers Acid Scarlet 3r Dyes. Jai Hind Colour Co. Manufactures customer dyes products in different economical packing and different quality and matching shades with symbol of its assurance of quality under its registered brand labels. The Acid Scarlet 3r Dyes are used in Wool Dyeing, Ladies Dress Goods, Bathing Suits, Knitting and Hosiery Yarns, Carpets, Furnishings and in Hat Dyeing, Dyeing of Silk, Dyeing of Jute, Leather and Paper Wood Chips.