Sodium hydrosulfite ama sodium hydrosulphite, waxay leedahay halbeeg ah 85%, 88% 90%.Waa alaabo khatar ah, oo loo isticmaalo dharka iyo warshadaha kale.
Raalli ahaanshaha jaahwareerka, laakiin sodium hydrosulfite waa ka kooban oo ka duwan sodium thiosulfate.Habka kiimikada saxda ah ee sodium hydrosulfite waa Na2S2O4.Sodium hydrosulfite, oo sidoo kale loo yaqaan sodium dithionite ama sodium bisulfite, waa wakiil awood yareynaya.Waxaa badanaa loo isticmaalaa siyaabo kala duwan, oo ay ku jiraan:
Warshadaha Dharka: Sodium hydrosulfite waxa loo isticmaalaa sidii warankiile warshadaynta dharka.Waxay si gaar ah wax ku ool u tahay ka saarista midabka dharka iyo fiilooyinka, sida suufka, linenka, iyo rayn.
Saxarka iyo warshadaha waraaqaha: Sodium hydrosulfite waxa loo isticmaalaa in lagu cadeeyo saxarka alwaax ee soo saarista waraaqaha iyo waraaqaha.Waxay ka caawisaa inay ka saarto lignin iyo wasakh kale si loo gaaro badeecad kama dambays ah oo dhalaalaya.