170 °C (338 °F; 443 K) decomposition begins at 150 °C
95 % Min
5-10 Bag Per Week
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25 KG OR 50 KG
sodium metabisulphiteor sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5.The substance is sometimes referred to as disodium metabisulfite. It is used asa disinfectant, antioxidant, and preservative agent.