Product Description
Sodium Hydrosulfite, also known as Sodium Dithionite, is a strong reducing agent widely used in textile dyeing, pulp and paper, mineral processing, chemical manufacturing and other industrial applications.
Hanhai Chemical supplies Sodium Hydrosulfite 88% for industrial customers. Different specifications can be supplied according to application requirements and purchasing needs.
Due to its strong reducing properties, Sodium Hydrosulfite is particularly suitable for processes requiring reduction, bleaching, decolorization or oxygen removal.
COA and SDS can be provided for product evaluation before ordering.
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Sodium Hydrosulfite |
| Alternative Name | Sodium Dithionite |
| Chemical Formula | Na₂S₂O₄ |
| CAS No. | 7775-14-6 |
| Na₂S₂O₄ Content | ≥88% |
| Appearance | White Crystalline Powder |
| Grade | Industrial Grade |
| Origin | China |
Detailed technical parameters and impurity limits should be confirmed according to the latest COA.
Applications
Textile & Dyeing Industry
Sodium Hydrosulfite is widely used as a reducing agent in textile dyeing and printing processes.
It is particularly important in certain dyeing processes where strong reducing conditions are required and can also be used for stripping and color removal depending on the production process.
Pulp & Paper Industry
In the pulp and paper industry, Sodium Hydrosulfite can be used as a reducing bleaching agent to improve pulp brightness and reduce unwanted coloration.
The appropriate dosage and operating conditions depend on the type of pulp and production process.
Mineral Processing
Sodium Hydrosulfite can be used as a reducing agent in certain mineral processing and flotation systems.
Its function depends on the ore composition, flotation process and reagent system. Customers using it in mineral processing should provide their ore type and process requirements so that the appropriate specification can be confirmed.
Chemical Manufacturing
Sodium Hydrosulfite is used as a strong reducing agent in various chemical reactions and industrial production processes.
It can also be used in processes requiring decolorization or the maintenance of reducing conditions.
Industrial Bleaching & Decolorization
Because of its strong reducing properties, Sodium Hydrosulfite can be used in certain industrial processes for bleaching, decolorization and color removal.
The suitability of the product should be evaluated according to the specific process and material being treated.
Product Advantages
88% Industrial Grade
Na₂S₂O₄ ≥88% is available for a wide range of industrial applications.
Strong Reducing Performance
Sodium Hydrosulfite provides strong reducing properties for dyeing, bleaching, decolorization and chemical processing.
Multiple Industrial Applications
Suitable for textile, pulp and paper, mineral processing, chemical manufacturing and other industrial processes.
Application-Based Product Selection
Product specifications can be matched according to the customer’s production process and technical requirements.
Quality Documentation
COA and SDS can be provided for specification confirmation and product evaluation.
Export Supply Support
Support is available for packaging selection, export documentation and international logistics according to the destination and order requirements.
Packaging & Storage
Sodium Hydrosulfite is sensitive to moisture, heat and air, so appropriate packaging and storage conditions are important for maintaining product stability.
The product should be stored in a cool, dry and well-ventilated place with the packaging tightly closed. Protect it from moisture, direct sunlight and heat.
Keep away from acids, oxidizing agents and other incompatible materials.
Packaging options should be confirmed according to product specification, order quantity, destination and transportation requirements.
Handling, storage and transportation should follow the latest SDS and applicable regulations.
Why Choose Hanhai Chemical?
Henan Hanhai Chemical Co., Ltd. supplies industrial chemicals for customers in mining, water treatment, oilfield and other industrial sectors.
For Sodium Hydrosulfite, we support customers with:
- Sodium Hydrosulfite 88% industrial grade
- Product selection according to application
- COA and SDS documentation
- Packaging solutions for export orders
- Export documentation support
- International logistics coordination
- Stable supply for regular purchasing
If you already have a required specification or COA from your current supplier, send it to us and we can help match the appropriate product.
FAQ
What is the purity of your Sodium Hydrosulfite?
Our main industrial grade is Sodium Hydrosulfite 88%. Detailed specifications should be confirmed according to the latest COA.
Is Sodium Hydrosulfite the same as Sodium Dithionite?
Yes. Sodium Hydrosulfite and Sodium Dithionite are commonly used names for Na₂S₂O₄.
Can Sodium Hydrosulfite be used in textile dyeing?
Yes. It is widely used as a reducing agent in textile dyeing and printing, particularly in processes requiring strong reducing conditions.
Can Sodium Hydrosulfite be used in mineral processing?
It can be used as a reducing agent in certain mineral processing and flotation systems. The suitability and dosage depend on the ore type, flotation process and reagent system.
Can you provide COA and SDS?
Yes. COA and SDS can be provided upon request for product evaluation and specification confirmation.
How should Sodium Hydrosulfite be stored?
It should be kept dry, tightly sealed and protected from moisture and heat. It should also be separated from acids, oxidizing agents and incompatible materials. Please follow the SDS for detailed handling and storage requirements.
Request a Quote
Looking for a reliable Sodium Hydrosulfite 88% supplier from China?
Hanhai Chemical supplies Sodium Hydrosulfite (Sodium Dithionite) for textile dyeing, pulp and paper, mineral processing, chemical manufacturing and other industrial applications.
Send us your required quantity, application, specification, packaging and destination port or city. If you have a target COA or technical specification, send it together with your inquiry so we can recommend the appropriate product and prepare an accurate quotation.
