
Acid Red 357 is a 1:2 metal-complex dye engineered for exceptional fastness on polyamide fibres. It delivers a neutral to slightly yellowish-red shade with outstanding resistance to light, washing, and heat. This makes it an ideal choice for durable goods such as automotive textiles, commercial carpets, and performance apparel. The robust pre-metallised structure ensures maximum colour stability and reproducibility, even in demanding dyeing cycles and end-use conditions.