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Sodium Sulfite Na2SO3 CAS 7757-83-7 White Crystalline Powder Reducing Agent for Industrial Applications
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Sodium Sulfite Na2SO3 CAS 7757-83-7 White Crystalline Powder Reducing Agent for Industrial Applications
| MOQ: | 500g, 1kg or 25kg for sample, 1000kg for commercial order |
| Standard Packaging: | Net Weight 25kg or 200kg/package |
| Delivery Period: | In 3 working days |
| Payment Method: | T/T, LC, OA |
| Supply Capacity: | 3000 Tons/month |
Detail Information
Place of Origin
Shanxi, China
Brand Name
Zorui
Certification
ISO, COA, MSDS, TDS, AAA
Name:
Sodium Sulfite
Chemical Formula:
Na2SO3
Molecular Weight:
126.043
CAS No.:
7757-83-7
EINECS No.:
231-821-4
Water Solubility:
Soluble
Density:
2.63 G/cm³
Appearance:
White Crystalline Powder
Sample:
Available
Port:
Tianjin,Shanghai,Qingdao,Other Ports In China
Port:
Tianjin, Shanghai, Qingdao, Other Ports In China
Trade Term:
EXW, DAP, FOB, CFR, CIF, CPT, CIP
Shipping:
Sample By Express, 100kg+ By Air, 1000kg+ By Sea
Highlight:
White crystalline powder Sodium Sulfite
,Soluble in water Na2SO3
,CAS 7757-83-7 Sodium Sulfite Powder
Product Description
Sodium Sulfite CAS 7757-83-7
Sodium sulfite, an inorganic substance with the chemical formula Na₂SO₃, is a sulfite of sodium. It is primarily used as a stabilizer for man-made fibers, a fabric bleaching agent, a photographic developer, a dyeing and bleaching deoxidizer, a spice and dye reducer, and a lignin remover for paper making.
Key Benefits
- Stabilizer for man-made fibers
- Effective fabric bleaching agent
- Essential component in photographic development
- Versatile deoxidizer for dyeing and bleaching processes
- Lignin removal in paper manufacturing
Target Industries & Applications
Textile, Photography, Dyeing, Paper Manufacturing, Food and Beverage (as a spice reducer).
Technical Specifications
| Name | Chemical Formula | Molecular Weight | CAS No. |
|---|---|---|---|
| Sodium sulfite | Na₂SO₃ | 126.043 | 7757-83-7 |
| EINECS No. | Water Solubility | Density | Appearance |
| 231-821-4 | Soluble | 2.63 g/cm³ | White crystalline powder |
Product Functions
- Reducing Agent: Effective in reducing various chemical compounds in different industrial processes, helping to prevent oxidation.
- Preservative: Used in food and beverages to inhibit the growth of bacteria, molds, and yeasts, extending shelf life.
- Antioxidant: Helps prevent oxidative damage in food products and other formulations.
- Water Treatment: Employed in water treatment processes to remove chlorine and other contaminants.
Application Areas
- Food Industry: Commonly used as a preservative in dried fruits, wines, and other processed foods to maintain freshness.
- Chemical Manufacturing: Utilized in the production of various chemicals and as a reducing agent in reactions.
- Textile Industry: Employed in textile processing as a bleaching agent for certain materials.
- Water Treatment: Used to remove residual chlorine in water treatment and swimming pool applications.
Manufacturing Process
- Synthesis: Sodium Sulfite is typically produced by dissolving sodium carbonate in sulfur dioxide or by the reaction of sodium hydroxide with sulfur dioxide.
- Purification: The crude product undergoes crystallization to achieve the desired purity and concentration.
- Quality Control: Each batch is rigorously tested for purity, solubility, and compliance with industry standards.
Why Choose Us?
- High Quality: Our Sodium Sulfite is sourced from reputable manufacturers and produced under stringent quality control measures.
- Versatile Applications: Suitable for various industries including food, chemicals, textiles, and water treatment.
- Expert Support: Our knowledgeable team provides technical assistance and formulation guidance tailored to your specific needs.
- Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices.
Frequently Asked Questions
What is Sodium Sulfite?
Sodium Sulfite is an inorganic compound used primarily as a reducing agent, preservative, and antioxidant.
What are the benefits of using Sodium Sulfite?
It effectively prevents oxidation, preserves food, and acts as a reducing agent in chemical processes.
Where is Sodium Sulfite commonly used?
Common applications include the food industry, chemical manufacturing, textiles, and water treatment.
Is Sodium Sulfite safe for use in food applications?
Sodium Sulfite is recognized as safe when used according to regulatory guidelines, but some individuals may have sensitivities.
What are the recommended storage conditions for Sodium Sulfite?
Store in a cool, dry place, away from moisture and incompatible materials to maintain product quality.
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