We offer Sodium Hydrosulphite which is widely used in the textile industry as a reducing agent for vat dyeing, vat bleaching agent, vat dye printing auxiliary, silk refining and bleaching agent, stripping agent for dyed matter and cleaning agent for dyeing vats, etc. It is used as a bleaching agent for mechanical pulp, thermomechanical pulp and deinked pulp in the papermaking industry. Sodium Hydrosulphite is the most suitable bleaching agent for wood pulp and papermaking.