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Sodium Metabisulphite

Sodium Metabisulphite

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Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant, and preservative agent.
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Molecular Formula

                Na2S2O5


Appearance and Properties

                White or slightly yellow crystalline powder


Uses

                As preservative, bleach or loosener for food



ITEMSPECIFICATIONS
Content of Na2S2O596.5%min
Content of SO265.0%min
Heavy Metals0.001%max
Fe0.005%max
Arsenic0.0002%max
ClearanceA little Turbidness

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