Sodium dithionite offers several advantages in dyeing:

1. Stability: Sodium dithionite exhibits excellent stability and is resistant to oxidative decomposition, avoiding issues associated with the degradation of the reducing agent during dyeing. Even in alkaline solutions, its decomposition rate is relatively slow, making it more stable than alternatives like sodium hydrosulfite.

2. Extended Preparation Time: In practical manufacturing, sodium dithionite can be prepared as a reducing agent well in advance, with no concern about a decrease in reducing power. This allows for convenient preparation of the reducing working solution hours before actual use, offering flexibility in production.

3. Enhanced Dyeing Rate and Color Yield: Sodium dithionite contributes to improving reduction rates, dyeing speeds, and the amount of color obtained. This means it effectively accelerates the dyeing process, resulting in faster and deeper coloration.

In summary, sodium dithionite's use in dyeing provides a more stable reducing agent, a convenient preparation process, and aids in increasing the dyeing rate and color yield. These characteristics make it a widely used reducing agent in the textile and dyeing industries.

Buske New Material Technology (Shandong) Co., Ltd specializes in the professional production of sulfur dioxide urea. Welcome to inquire. 

Email: buske@buskesd.com

Phone: +86 0546-8270002.