Reactive dye low-temperature soaping agent as well as preparation method and application thereof

The invention relates to the technical field of textile printing and dyeing, in particular to a preparation method and application of a reactive dye low-temperature soaping agent. The low-temperature soaping agent disclosed by the invention is prepared from the following preparation raw materials in parts by weight: 25.87 to 68.66 parts of an oxidizing agent, 7.18 to 48.85 parts of an alkaline substance and 7.18 to 46.07 parts of inorganic salt, the soaping agent also comprises an auxiliary agent, and the auxiliary agent comprises urea and sodium metasilicate. The invention also provides a soaping method using the soaping agent, a preparation method of the soaping agent, and applications of the soaping agent and the soaping method. According to the soaping agent and the soaping method provided by the invention, a very good soaping effect can be realized at a relatively low temperature, the advantages of saving cost and reducing energy consumption are achieved, the environmental pollution can be reduced, no fo