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Sodium Sulfite Na2SO3 CAS 7757-83-7 White Crystalline Powder Reducing Agent for Industrial Applications

Brand Name:	Zorui
MOQ:	500g, 1kg or 25kg for sample, 1000kg for commercial order
Payment Terms:	T/T, LC, OA
Supply Ability:	3000 Tons/month

Detail Information

Product Description

Detail Information

Place of Origin:

Shanxi, China

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

Packaging Details:

Net Weight 25kg or 200kg/package

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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Fertilizer Powder

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Food Ingredients

Food Starches

Food Safe Emulsifiers

Amino Acids Powder

Sweeteners

Nutritional Supplements Powder

Flavour Additives

Food Preservatives

Food Thickeners

Food Phosphates

Vitamins Powder

Antioxidant Agent

Acidulants

Leavening Agents

Plant Extracts

Proteins and Enzymes

Anti Caking Agents

Industrial Chemicals

EDTA Chelating Agent

Polymer Powder

Catalyst Powder

Plasticizer Powder

Chemical Solvent

Surfactant Chemicals

Water Treatment Chemicals

Oil Drilling Chemicals

Flame Retardant Agent

Rubber Agent

Adhesives And Sealants

Coating Chemicals

Reducing Agents

Rust And Corrosion Inhibitors

Lubricating Agents

Flotation Agents

Resin Powder

Other Industrial Chemicals

Cosmetic Raw Materials