Monthly Archives: November 2026

The Key Role of Sodium Hydrosulfite in Textile Bleaching and Reductive Dyeing Processes

Sodium Hydrosulfite for Textile Bleaching

In textile production, consistent color requires more than selecting the right dye: Sodium Hydrosulfite supports reduction in indigo and vat dyeing, but its suitability varies across finishing and color-removal treatments. Distinguishing these applications is essential when establishing process requirements.  Also known as sodium dithionite (Na₂S₂O₄), this reducing agent converts certain insoluble dyes into forms suitable […]