Description
Appearance, odour : White powder or flake. Slight sulphur
odour.
Solubility : Soluble in water, insoluble in alcohol.
Specification: *5%/*8%/*0% / CAS No.： ********6 / molecular
formula:Na2S2O4
Uses:
1, It is for vat dyes staining the reducing agent, reducing hair
bleaching agents, vat dyes printing auxiliaries, silk scouring and
bleaching agent, dyeing agents and objects of the peel color dye
vat cleaning agent in the textile industry.
2, It is used as a mechanical pulp, mechanical pulp mill hot and
deinking pulp bleaching agent in pulp and paper industry.
3, It is used as sugar, candy, candied fruit, caramel, cookies,
fans, etc. bleach and food preservation agent in the food
industry.
4, As a bleaching agent is widely used to restore the kaolin
bleaching; fur whitening bleaching and restore; bamboo products and
straw products such as bleach.
5 It is used as a reducing agent in chemical industry.
