97.5%min Purity Sodium Metabisulfite In Water Treatment Dechlorination Agent
Sodium Metabisulfite (Na₂S₂O₅) is a widely used inorganic compound known for its stable chemical properties. It typically appears as a white to light yellow crystalline powder and releases a characteristic sulfur dioxide smell during use.
This material is commonly applied as a preservative, antioxidant, and reducing agent across various industrial processes. Its functional properties make it suitable for applications where oxidation control, product stability, and chemical reduction are required.
Due to its consistent composition and controlled purity parameters, sodium metabisulfite is frequently selected in sectors such as food processing, water treatment, and chemical manufacturing.
| Item | Standard Requirement |
|---|---|
| Appearance | White or yellow powder |
| Na₂S₂O₅ % ≥ | 96.5 |
| SO₂ % ≥ | 65 |
| Fe % ≤ | 0.003 |
| As % ≤ | 0.0001 |
| Pb % ≤ | 0.002 |
| Water Insoluble % ≤ | 0.05 |
| PH | 4.0-4.6 |
Key Applications And Advantages
Sodium Metabisulfite is known for its powerful preservative effect, excellent antioxidant properties, and wide range of industrial applications.
- Food & Beverage Industry: Commonly used as an E223 preservative in products like wines, dried fruits, and processed foods to prevent bacterial growth and minimize browning.
- Pharmaceutical Industry: Serves as a stabilizing antioxidant in the formulation of various drugs and medicinal products.
- Water Treatment: Plays an essential role in the dechlorination of water, ensuring safe and clean water treatment.
- Textile And Paper Industries: Effectively used as a bleaching agent in both textile and paper production processes.
Product Quality Assurance
Our Sodium Metabisulfite is produced to meet rigorous purity standards, offering consistent quality and dependable performance for a variety of industrial applications.
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