Katha (catechu), an extract of its heartwood, is used as an ingredient to give red color and typical flavour to Sweets in India After Obtaining Katha (catechu), it’s waste is known as Cutch and this waste is used to make Garnet Brown. We are offering a range of natural dyes in extract form which consist of 12 natural dye extracts and 2 mordents. All our natural dye extracts are made by following aqueous extraction method, we do not use any kind of solvents for extraction.