Industrial Grade 97.5% Purity Sodium Metabisulfite Powder For Water Treatment And Food Grade
Price:
Negotiable
MOQ:
5tons
Delivery Time:
5-8 work days
Brand:
HAIXU
Product Description
Industrial Grade 97.5% Sodium Metabisulfite Water Treatment Food Powder Dyeing Additive
Sodium Metabisulfite is a highly effective chemical compound with the formula Na₂S₂O₅. It is a white or yellowish crystalline powder with a pungent sulfur dioxide odor. This versatile product serves primarily as a potent preservative, antioxidant, and reducing agent.
Technical Specifications
| 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 & Benefits
Sodium Metabisulfite offers strong preservative action, excellent antioxidant properties, and versatile applications across multiple industries.
- Food & Beverage Industry: Widely used as a preservative (E223) in wines, dried fruits, and processed foods to inhibit bacterial growth and prevent browning
- Pharmaceutical Industry: Functions as an antioxidant in various medicinal formulations
- Water Treatment: Plays a crucial role in dechlorination processes
- Textile & Paper Industries: Serves as an effective bleaching agent
Quality Assurance
Our Sodium Metabisulfite is manufactured to high purity standards, ensuring consistent quality and reliable performance for all your industrial needs.

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Company
Shouguang Haixu Chemical Co., Ltd.
Location
300M WEST TO NORTH OF HOUZHEN 3RD MID.SCHOOL, LAODAYING VILLAGE,HOUZHEN, SHOUGUANG CITY, SHANDONG PROVINCE, CHINA.
Contact Person
Lily Dai