A solubilised Sulphur black dye with poor bleaching fastness properties, available as a non-dusting powder with minimal bronziness. The product is a unique black characterised by complete solubility in water. It is highly recommended for specialised applications such as package dyeing of cellulosic yarn, fibre and leather and paper dyeing. It meet the criteria and requirements for OEKO TEX Standard 100 and GOTS approved.