Sodium Hydrosulphite

Sodium Hydrosulphite (sodium dithionite) is a reducing bleach that removes iron, rust and dye stains from textiles without fibre damage. It is also used to brighten mechanical pulp in paper manufacture.

The product is supplied as a free-flowing white powder with ≥ 88 % active content.

Key Benefits:

• Powerful reducing action
• Safe on cotton and synthetics
• Low temperature activity
• Fast dissolution

Common Applications:

• Textile laundry and denims
• Paper pulp brightening
• Clay and kaolin bleaching
• Reductive dye stripping

Availability:
Hydrosulphite is supplied by Zimri Ventures Ltd in 25 kg and 50 kg bags.