Sodium Hydrosulphite, Hydros, Hydros in India, Rongalite c manufacturers, Rongalite c

Sodium Hydrosulphite

Sodium Hydrosulphite
Transpek-Silox is the largest manufacturer of Sodium dithionite, commonly known as Sodium Hydrosulphite (SHS) in India. The company has the unique distinction of being the only company in the world who has the capability to produce the product through dual routes i.e. Zinc route and Sodium Formate route in different facilities. Hence it has the capability to cater the discerning requirements of customers with products from different routes.

Sodium Hydrosulphite is used in dissolution of vat dyes, reduction clearing of dyed synthetic fabrics and yarns, cleaning dye-soiled dyeing machines, stripping fabrics before re-dyeing, bleaching wood pulp (paper), and for bleaching clay.
Application Industries
  • Stabilized Hydrose for reduction of metal ions to metals
  • Disulphide linkage in wool hair
  • Nitrogen compounds
  • Chemical reaction
  • De-coloring final product
  • Dyeing
  • Printing and stripping of vat dyes
  • Machine cleaning
  • Oxygen scavenging agent
  • Sodium Hydrosulphite (Hydros) and Stabilized Blends("Hy-Brite") are used for the reductive bleaching of mechanical pulp – TMP/GW as well as Recycled – DIP