2025/03/07
Sodium Hydrosulfite, chemically known as sodium dithionite (Na₂S₂O₄), is mainly used in the textile industry for reduction dyeing, bleaching, decolorization and dechlorination. In the textile industry, sodium hydrosulfite is often used for reduction dyeing, reduction cleaning, printing and decolorization. It is particularly suitable for bleaching of silk, wool, nylon and other fabrics because it d