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Sodium Metabisulfite - SMBS

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

Sodium metabisulfite is a white crystalline or powdery solid used as a disinfectant, antioxidant, and preservative agent in various industries.

Product Details

Formula:

Na2S2O5

CAS Number:

7681-57-4

Also Known As:

Disodium metabisulphite; Sodium pyrosulfite

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

White crystalline powder

Density, g/cm3

1.48

Melting point, °C

150

Molecular weight, g/mol

190.11

Odor

Slight sulfur odor

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place in a tightly closed container. Avoid exposure to moisture.
Sodium Metabisulfite is a white, crystalline powder boasting a potent sulfurous odor. It is chemically formulated as Na2S2O5, showcasing exceptional antioxidative and preservative properties. This versatile compound is widely used in various industries. In the food and beverage industry, it serves as a preservative and antioxidant, effectively preventing spoilage and maintaining freshness. Its use extends to wine and beer production, where it acts as a sterilizing agent, inhibiting the growth of bacteria and fungi, thus preserving the quality and flavor of beverages. Sodium Metabisulfite plays a crucial role in the pharmaceutical sector as well, where it is employed as an excipient and reducing agent, ensuring the stability and shelf-life of medications. Furthermore, it finds applications in the water treatment industry, aiding in the removal of excess chlorine. Whether in industrial or household applications, Sodium Metabisulfite proves indispensable, delivering reliable performance and exceptional results across diverse applications.

Structure:

1708_Main_Sodium Metabisulfite.png

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