Environmentally friendly dye is a new type of dye. Compared with other ordinary dyes, environmentally friendly dyes do not contain or produce harmful aromatic amines. The dye itself is not carcinogenic, sensitizing, non-toxic, and does not contain environmental hormones. Environmentally friendly dyes are dyes that are subject to environmental protection regulations and can be used in the production process.

Environmentally friendly dyes can generally be divided into the following types: environmentally friendly disperse dyes, environmentally friendly reactive dyes, environmentally friendly acid dyes, environmentally friendly sulfur dyes, environmentally friendly vat dyes, environmentally friendly cationic dyes, environmentally friendly direct dyes. Different types of dyes are used in different environments, such as environmentally-friendly reactive dyes, which are mainly used for cotton fabrics and those used for cotton-containing fabrics.