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Industrial Grade Sodium Metabisulfite (Na2S2O5) for Dechlorination with High SO₂ Content ≥ 65%
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Industrial Grade Sodium Metabisulfite (Na2S2O5) for Dechlorination with High SO₂ Content ≥ 65%
| MOQ: | 10Tons |
| Price: | Please contact customer service |
| Standard Packaging: | Bagged |
| Delivery Period: | About six weeks |
| Payment Method: | T/T,L/C,D/A,D/P,Western Union,MoneyGram |
| Supply Capacity: | 100,000 tons per year |
Detail Information
Place of Origin
China
Brand Name
SiChun HongJian
Model Number
sodium pyrosulfite
Chemical Formula:
Na2S2O5
Highlight:
Sodium Sulfite
,Purity Sodium Sulfite
,Industrial Applications Sodium Sulfite
Product Description
Industrial Grade Sodium Metabisulfite for Dechlorination with SO₂ Content ≥ 65%
Product Overview
Sodium metabisulfite from Hongjian Chemical is a premium quality inorganic compound with the chemical formula Na₂S₂O₅. This white crystalline powder serves as versatile reducing agent and preservative across multiple industries. Our manufacturing process ensures exceptional purity and consistent particle size distribution for optimal performance in various applications.
Technical Specifications
| Chemical Formula | Na₂S₂O₅ |
| CAS Number | 7681-57-4 |
| Appearance | White to yellowish crystalline powder |
| Purity | ≥97.0% |
| SO₂ Content | ≥64.0% |
| Iron (Fe) Content | ≤0.001% |
| Water Insolubles | ≤0.05% |
| pH (10% solution) | 4.0-5.5 |
Applications
- Food Industry: Approved food additive (E223) for preservation, antioxidant, and bleaching agent in beverages, dried fruits, and vegetable processing
- Water Treatment: Effective dechlorination agent and oxygen scavenger in wastewater treatment and drinking water purification
- Photography: Developing agent and fixer component in photographic solutions
- Textile Industry: Chlorine neutralizer and bleaching auxiliary in textile processing
- Pharmaceuticals: Intermediate in drug synthesis and purification processes
Packaging & Storage
Available in 25kg polywoven bags with PE inner lining. Store in cool, dry, well-ventilated areas away from moisture and heat sources. Keep containers tightly closed when not in use.
Why Choose Hongjian Chemical?
- ISO-certified manufacturing facilities
- Strict quality control protocols
- Customized particle size available
- Technical support provided
- Reliable global shipping
Contact us today for pricing samples and technical documentation.
Note: This product should be handled by qualified personnel using appropriate safety equipment including gloves and eye protection. Avoid inhalation of dust and contact with skin.
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