
Reactive Blue 250 is a high-performance bifunctional reactive dye from the anthraquinone class. It is designed to provide a bright, reddish-blue shade with excellent fixation and overall durability. The dual-reactive groups ensure a highly stable covalent bond with the fibre, resulting in superior wash fastness. This makes it an ideal choice for high-quality textiles that require long-lasting, vibrant colour that can withstand rigorous laundering.