Acid Red Dyes we offer are the azo dyes, accessible with intense colour. These are also utilized to colour the cotton textiles in red colour. These are typically suited for dying the synthetic polyamide and natural protein. These can be used to colour the fibres from dyebath in both acidic or neutral conditions. Acid Red Dyes are also suited for the colouring of protein fibers. These are typically applied to the textile at low pH. The colours are suited for the dying of wool and have extensive utility in the medical field.