Sodium Hydrosulfite
₹155.00
Sodium Hydrosulfite (also known as sodium dithionite, Na₂S₂O₄) is a white, crystalline powder with powerful reducing properties, primarily used as a strong bleaching and decolorizing agent in textiles, paper, and food processing, and for water treatment, as it effectively removes color and impurities.
Characteristics of Sodium Hydrosulfite:
Chemical Formula: Na2S2O4
Appearance: White or yellowish crystalline powder with a slight sulfurous odor. Properties: Highly soluble in water, strong reducing agent, decomposes in air/moisture.
Uses and Applications of Sodium Hydrosulfite:
Textile Industry: It is used in Bleaching, dyeing (stripping color), and printing.
Pulp & Paper: Brightening wood pulp and recycled paper.
Water Treatment: Removing chlorine and other impurities.
Food Industry: Bleaching agent for foodstuffs (food-grade).
Other Applications: Leather processing, polymer stabilization, photography, and as a rust stain remover (e.g., "Iron Out").
Packaging: 50 Kg. Drum