Sodium hydrosulfite, technical grade, 85%.Active Matter suitable for RO Plant. Sodium hydrosulfite, technical grade, 85%
Sodium hydrosulfite, also known as sodium dithionite or hydros, has a formula of Na2S2O4. It is a white crystalline powder and exists in both the anhydrous and dehydrated forms. Sodium hydrosulfite has a powerful reducing capacity and allows vat dyes to be reduced readily at room temperatures. It can also be used as antioxidants in hair treatment processes.