Sodium Metabisulfite (SMBS) for Sale
SMBS Supplier | Mining, Gold Recovery, Water Treatment & Industrial Applications
Looking to buy high-quality Sodium Metabisulfite (SMBS)? We supply Sodium Metabisulfite (Na₂S₂O₅) for mining, mineral processing, gold recovery, water treatment and industrial applications.
Sodium Metabisulfite, commonly known as SMBS, is an inorganic chemical used as a reducing and sulfiting agent in various commercial and industrial processes. It is commonly supplied as a white to slightly yellow crystalline powder.
We supply Sodium Metabisulfite (SMBS) to:
- Gold mining companies
- Mineral processing plants
- Gold recovery operations
- Water and wastewater treatment companies
- Chemical manufacturers
- Industrial distributors
- International buyers and trading companies
Request a Quote for Sodium Metabisulfite
Contact us for:
- Wholesale and bulk pricing
- Current product availability
- Purity specifications
- Product grade
- Packaging options
- Minimum order quantity (MOQ)
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Shipping and export information
Sodium Metabisulfite (SMBS) Specifications
| Specification | Typical Information |
|---|---|
| Product Name | Sodium Metabisulfite |
| Abbreviation | SMBS |
| Chemical Formula | Na₂S₂O₅ |
| CAS Number | 7681-57-4 |
| Product Type | Inorganic Sulfite / Reducing Agent |
| Appearance | White to slightly yellow crystalline powder |
| Physical Form | Powder or Crystalline Material |
| Main Function | Reducing and Sulfiting Agent |
| Solubility | Soluble in Water |
| Main Applications | Mining, Gold Recovery, Water Treatment and Industrial Processing |
| Grade | Industrial / Product-Specific Grade |
Note: Exact purity, chemical composition, physical properties and suitability depend on the product grade and manufacturer. Always request the latest COA, TDS, SDS and product specification before confirming an order.
What Is Sodium Metabisulfite?
Sodium Metabisulfite, also called SMBS, is an inorganic chemical compound with the formula Na₂S₂O₅.
It is used in industrial applications requiring reducing or sulfiting properties. When dissolved in water, SMBS is used in various chemical treatment and process applications.
Sodium Metabisulfite may be used in:
- Mining and mineral processing
- Gold recovery operations
- Water treatment
- Dechlorination
- Chemical manufacturing
- Industrial processing
- Selected food-processing applications using appropriately certified grades
The correct product grade should always be selected according to the intended application.
Sodium Metabisulfite for Gold Mining
Sodium Metabisulfite is used in certain gold mining and precious-metal processing operations.
Depending on the processing circuit, SMBS may be used as a reducing reagent in selected recovery, treatment or process-control stages.
The appropriate product should be selected based on:
- Processing requirements
- Ore mineralogy
- Reagent compatibility
- Product purity
- Process conditions
- Plant requirements
- Metallurgical test results
Professional technical evaluation is recommended before using any reagent in a specific gold-processing circuit.
Sodium Metabisulfite for Mineral Processing
SMBS may be used in mineral-processing operations where reducing and sulfiting chemical properties are required.
Potential applications include:
- Process chemistry control
- Reducing processes
- Water treatment within mineral-processing circuits
- Selected reagent applications
- Industrial process treatment
The final application depends on the specific mineral-processing circuit and technical requirements.
Sodium Metabisulfite for Water Treatment
Sodium Metabisulfite may be used in suitable industrial water-treatment systems as a reducing agent.
Applications may include:
- Dechlorination
- Reduction of residual oxidizing agents
- Industrial wastewater treatment
- Process-water treatment
- Selected membrane and water-treatment systems
Dosage and treatment conditions should be determined by qualified technical personnel.
Sodium Metabisulfite for Dechlorination
SMBS can be used in appropriate water-treatment processes to reduce residual oxidizing chemicals.
The exact application requirements depend on:
- Water chemistry
- Treatment objectives
- Residual oxidant concentration
- System design
- Applicable regulations
Always use qualified technical guidance and current product documentation when selecting dosage and process conditions.
Sodium Metabisulfite for Chemical Manufacturing
Sodium Metabisulfite is used as a chemical raw material in various industrial manufacturing processes.
Depending on the application, it may be used for:
- Chemical reduction
- Process treatment
- Chemical reactions
- Manufacturing processes
- Production of chemical intermediates
The required purity and product grade should be selected according to the manufacturing process.
Key Features of Sodium Metabisulfite
Effective Reducing Agent
SMBS is used in industrial processes requiring reducing chemical properties.
Water-Soluble
Sodium Metabisulfite dissolves in water for use in suitable aqueous industrial processes.
Suitable for Multiple Industries
The product is used in mining, mineral processing, water treatment and other industrial sectors.
Commercial Supply Options
Sodium Metabisulfite may be supplied for wholesale, bulk and international orders.
Why Buy Sodium Metabisulfite from Us?
We supply high-quality Sodium Metabisulfite (SMBS) for commercial and industrial applications.
Our product may be suitable for:
- Mining companies
- Gold-processing operations
- Mineral-processing plants
- Water-treatment companies
- Chemical manufacturers
- Industrial distributors
- International importers and exporters
- Trading companies
We support customers requiring commercial quantities, wholesale orders, bulk supply and international shipments.
Contact us with your technical and commercial requirements for current availability and a quotation.
Wholesale and Bulk Supply
We supply Sodium Metabisulfite for:
- Wholesale orders
- Bulk purchases
- Mining operations
- Gold-processing facilities
- Mineral-processing plants
- Water-treatment facilities
- Industrial distribution
- Pallet quantities
- Large-volume orders
- Container-load shipments
- International export
To request a quotation, please provide:
- Required quantity
- Required product grade
- Required purity
- Intended application
- Preferred packaging
- Country or port of destination
- Required documentation
Packaging Options
Sodium Metabisulfite may be available in:
- 25 kg bags
- 50 kg bags
- 500 kg jumbo bags
- 1,000 kg jumbo bags
- Palletized bags
- Bulk industrial packaging
Available packaging depends on the product grade, manufacturer, order quantity and destination.
Storage and Handling
Store Sodium Metabisulfite:
- In a cool, dry and well-ventilated area
- In tightly sealed original packaging
- Protected from moisture
- Away from incompatible materials
- According to the latest Safety Data Sheet (SDS)
- In accordance with applicable chemical storage requirements
Important: Sodium Metabisulfite can release sulfur dioxide under certain conditions, including contact with acids. Always follow the official product SDS and manufacturer handling instructions.
Use appropriate personal protective equipment (PPE) according to the product SDS and workplace safety requirements.
Quality Documentation
The following documentation may be available upon request:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Specification Sheet
- Purity information
- Packaging information
- Commercial documentation
- Shipping documentation
- Export documentation
Always request current product documentation before confirming an order.
Frequently Asked Questions About Sodium Metabisulfite
What is Sodium Metabisulfite?
Sodium Metabisulfite, or SMBS, is an inorganic chemical compound with the formula Na₂S₂O₅. It is commonly used as a reducing and sulfiting chemical in industrial processes.
What is the difference between Sodium Metabisulfite and Sodium Bisulfite?
They are related sulfur-based chemicals but are different products with different chemical compositions. The correct product depends on the intended process and application.
What is SMBS used for in mining?
SMBS may be used as a reducing reagent in selected mining and mineral-processing applications, including certain precious-metal processing operations.
Can Sodium Metabisulfite be used for water treatment?
Yes. SMBS may be used in suitable industrial water-treatment applications, including selected dechlorination and reducing processes.
Is Sodium Metabisulfite soluble in water?
Yes. Sodium Metabisulfite is soluble in water.
Can I request a COA and TDS?
Yes. A Certificate of Analysis (COA), Technical Data Sheet (TDS) and other available documentation can be requested before confirming an order.
Is Sodium Metabisulfite available for wholesale and bulk supply?
Yes. SMBS may be available for wholesale, bulk and international supply, subject to product availability and commercial requirements.
How can I get a price?
Contact us with your required quantity, product grade, intended application, packaging preference and destination to request a commercial quotation.
Buy Sodium Metabisulfite (SMBS)
Looking for a reliable Sodium Metabisulfite supplier?
We supply Sodium Metabisulfite (Na₂S₂O₅) for mining, gold recovery, mineral processing, water treatment and industrial applications.
Send us your requirements, including:
- Required quantity
- Required grade or purity
- Intended application
- Packaging preference
- Country or port of destination
- Required documentation
Our sales team will review your requirements and provide available product options, technical documentation and a commercial quotation.







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