sodium hydrosulfite


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sodium hydrosulfite

n.
A yellowish powder, Na2S2O4, used as a bleaching and reducing agent. Also called hydrosulfite.
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[ClickPress, Wed Jul 03 2019] This report covers the analysis and forecast of the Sodium Hydrosulfite Market on the global and regional level.
[UKPRwire, Wed Jul 03 2019] This report covers the analysis and forecast of the Sodium Hydrosulfite Market on the global and regional level.
Compared with conventional indigo dyeing, an optimized process with Denisol Indigo 30 can offer up to 60 percent less sodium hydrosulfite and up to 50 percent less sodium hydroxide."
sodium hydrosulfite (scaly, mass fraction of sodium hydrogensulfite nahs - not less than 70%, sodium sulphide - not more than 3%, mass fraction of fe-no more than 0,003%, water insoluble residue - 0,005%).
The redox-type indicator was prepared using sodium anthraquinone b-sulfonate, sodium hydrosulfite and sodium hydroxide.
Its chlor alkali products include chlorine and caustic soda, sodium hydrosulfite, hydrochloric acid, hydrogen, potassium hydroxide and bleach products.