Sodium metabisulphite

What is Sodium Metabisulphite?

Sodium metabisulphite, with the chemical formula Na 2S2O5, is a white crystalline or powdered salt. It is often used as a preservative and antioxidant in both the food and pharmaceutical industries.

What do you use Sodium Metabisulphite for?

Sodium metabisulphite has a wide range of uses:

• Food industry: As a preservative for dried fruits, wines and juices to prevent oxidation and discoloration.
• Photography: As a fixative during the development process.
• Water treatment: As an oxygen separator in boiler water.

Properties of Sodium Metabisulphite

In addition to its preservative and antioxidant abilities, Sodium Metabisulphite is also known for its ability to remove chlorine from solutions, which is useful in water treatment applications.

Other common areas of application:

• In the textile industry to neutralize chlorine and preserve the colors.
• As a bleach in the pulp and paper industry.

FREQUENTLY ASKED QUESTIONS

• How should I store Sodium Metabisulphite safely? Store it in a cool, dry place, away from direct sunlight, in a tightly sealed container.
• Is Sodium Metabisulfite Safe for Consumption? It is commonly used in foods, but in limited quantities. Always check for recommended dosages for specific applications.
• Can it cause allergic reactions? Some people may be allergic to sulfites, so caution is advised when consuming them.
• Where can I find more information about Sodium Metabisulfite? More information can be found in the safety data sheets provided, or at: Pubchem.

Where Can I Buy Sodium Metabisulphite?

Are you looking for sodium metabisulphite for food preservation, photographic applications or water treatment? DutchChems offers high quality sodium metabisulphite for your specific requirements.