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ELPROTECTTM - NaMBS

Sodium Metabisulphite
CAS NUMBER - 7681-57-4
Basic Information
Product Specification
About Product
Sodium Metabisulphite is a white, crystalline powder with a pungent sulfur dioxide odor. It is widely used as a preservative and antioxidant in food and beverages, as well as a reducing agent in various industrial applications. Its ability to release sulfur dioxide makes it effective in preventing microbial growth and oxidation.

Product Specification

SYNONYMS

Disodium pyrosulfite Sodium pyrosulfite Sodium disulfite

MOLECULAR WEIGHT

190.11 g/mol

CAS NUMBER

7681-57-4

CHEMICAL FORMULA

Na2S2O5

HS CODE

28321000

DENSITY

1.48 g/cm³

MELTING POINT

150 °C (decomposes)

BOILING POINT

Not applicable (decomposes)

VISCOSITY

Not applicable

SHELF LIFE

-

TYPICAL PROPERTIES

White crystalline powder, soluble in water, releases sulfur dioxide

APPEARANCE

White crystalline powder

Packaging Type

bag

Na2S2O5

bags

Chemical Name

Sodium Metabisulphite

Industry

Chemical Intermediates
Personal Care
Flavours and Fragrance
Oil and Gas

Application of Sodium Metabisulphite

  1. Preservative: Sodium Metabisulphite is used in the food and beverage industry to prevent spoilage by inhibiting the growth of bacteria and fungi. It is particularly effective in preserving dried fruits, juices, and wines.
  2. Antioxidant: It acts as an antioxidant by releasing sulfur dioxide, which prevents oxidation and maintains the color and flavor of food products.
  3. Water Treatment: In water treatment, Sodium Metabisulphite is used to remove excess chlorine and as a dechlorination agent, ensuring safe water for consumption and industrial use.
  4. Reducing Agent: In industrial applications, it serves as a reducing agent in the production of chemicals, textiles, and paper, helping to control oxidation-reduction reactions.
  5. Bleaching Agent: It is used in the textile and pulp industries as a bleaching agent, helping to whiten and brighten fabrics and paper products.

About Product

Sodium Metabisulphite manufacturers and suppliers provide a versatile chemical compound widely used across various industries. Known for its preservative and antioxidant properties, Sodium Metabisulphite is essential in the food and beverage industry, where it prevents spoilage and maintains product quality. In water treatment, it acts as a dechlorination agent, ensuring safe and clean water. Industrial applications benefit from its reducing agent capabilities, making it valuable in chemical production and textile processing. As a bleaching agent, it enhances the brightness of fabrics and paper products. Sodium Metabisulphite manufacturers focus on producing high-purity compounds to meet industry standards, ensuring effectiveness and safety. The demand for Sodium Metabisulphite continues to grow, driven by its multifunctional uses and the increasing need for preservatives and antioxidants in global markets.

Features of Sodium Metabisulphite

  • Effective Preservative: Prevents microbial growth in food and beverages, extending shelf life.
  • Powerful Antioxidant: Maintains color and flavor by preventing oxidation.
  • Versatile Reducing Agent: Used in chemical and textile industries for controlled reactions.
  • Reliable Dechlorination: Ensures safe water by removing excess chlorine.
  • Efficient Bleaching Agent: Enhances brightness in textiles and paper products.

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