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Sodium Metabisulfite

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Sodium Metabisulfite

Chemical Formula: Na₂S₂O₅
Application

Sodium Metabisulfite (Na₂S₂O₅) is a white, crystalline powder commonly used as a reducing and preservative agent in various industries. It is widely employed in the food and beverage industry to preserve freshness and prevent spoilage, as well as in water treatment processes to remove unwanted chemicals. Additionally, it is used in photography, textiles, and as a cleaning agent in industrial applications. Sodium Metabisulfite’s effectiveness in maintaining product quality and safety makes it a valuable component in multiple sectors.

Specification

Test ParameterSpecificationResult
AppearanceWhite Crystalline PowderComplies
Purity≥ 98%98.7%
Water Content≤ 2%1.5%
pH (5% solution)4.0 - 5.04.5
Heavy Metals≤ 10 ppm< 5 ppm
Arsenic≤ 1 ppm< 0.5 ppm
Lead≤ 1 ppm< 0.5 ppm

Packing

    • ● 25 kg bags
    • ● 50 kg drums
    • ● 500 kg bulk bags
    • ● Custom packaging available upon request