Sulphur black dye in its liquid form with an application on denim and cellulosic textiles. The product shows controlled diffusion of dyestuff on slasher | rope dyeing machines. It is recommended for bottoming | topping application on denim yarn. The liquid formulation has good stability for better continuity in shade. It has good fastness and easy wash-off properties. It meet the criteria and requirements for OEKO TEX Standard 100 and GOTS approved.