In 1988, when the first drum of Gulshan Hydros was rolled out, the company became one of the few in the world to produce Sodium Hydrosulfite using the highly advanced Sodium Formate route. Over the last three decades of its operation, Gulshan has established trust, reliability and sustainability.
Gulshan Sodium Hydrosulfite is a white, free flowing and crystalline powder. It is low dusting and readily soluble in water. It exhibits strong reducing action in aqueous solutions.
Gulshan Sodium Sulfite is a white to slightly off-white, free flowing, crystalline and odorless powder. It is soluble in water and sparingly soluble in alcohol.