Sodium Metabisulfite, Sodium pyrosulfite, Sodium disulfite

Sodium Metabisulfite is a versatile chemical compound commonly used in food and beverage production as a preservative and antioxidant. With a concentration of 98%, it effectively inhibits bacterial growth, prevents discoloration, and extends product shelf life.

Other Names: Sodium pyrosulfite, Sodium disulfite

CAS Number: 7681-57-4

Chemical Formula: Na₂S₂O₅

Average Molar Mass: 190.10 g/mol

Density: Approximately 1.48 g/cm³

Appearance: White or yellowish crystalline powder

Odor: Sulfur dioxide-like odor

Applications and Uses:

• Widely used as a preservative in the food and beverage industry to prevent spoilage and browning.
• Applied as a reducing agent in various chemical processes, including water treatment and pulp bleaching.
• Utilized in the production of photographic chemicals for fixing solutions.
• Functions as an antioxidant in the pharmaceutical and cosmetic industries.
• Essential in winemaking and brewing to inhibit the growth of unwanted microorganisms.

Storage and Handling Guidelines:

• Store in a cool, dry place away from incompatible materials.
• Keep containers tightly closed to prevent moisture absorption.
• Protect from exposure to air and humidity.
• Implement measures to avoid spills and leaks.

Safety Information:

• Handle with care, as sodium metabisulfite can release sulfur dioxide, which can be irritating.
• Use appropriate personal protective equipment (PPE), including gloves and eye protection.
• Avoid contact with skin and eyes. In case of contact, rinse thoroughly with water.
• Store away from strong acids and incompatible substances.

Technical Support:

• For technical inquiries and product information, please contact us at labchemicals.cleansol@gmail.com