For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter | Value |
|---|---|
| Model NO. | 7757-83-7 |
| Purity | 90%~99% |
| Appearance | Powder |
| Grade Standard | Industrial Grade |
| Transport Package | 1kg Bag, 25kg Drum |
| Specification | provide tailored package on request |
| Trademark | ChemiCal |
| Origin | China |
| Production Capacity | 50000pieces/Year |
Sodium Sulfite 7757-83-7: Addressing Purity Instability in Industrial Processes
We’ve witnessed countless production disruptions over 10+ years in the chemical supply industry—batches of sodium sulfite with inconsistent purity causing unexpected副反应 in photography chemical formulations,科研实验因杂质超标无法复现关键数据, and delayed shipments leaving manufacturers scrambling for alternatives. These challenges aren’t just inconvenient; they directly impact your bottom line and research credibility.
A Stable Solution for Industrial and Research Applications
Our Industrial Grade Sodium Sulfite Powder (CAS 7757-83-7) is engineered to eliminate these frustrations. With a controlled purity range of 90-99%, this powder delivers the consistency your processes demand. Backed by a production capacity of 50,000 pieces annually, we ensure stable supply even for large-scale manufacturing needs, supporting both industrial production lines and specialized科研 projects.
Key Industrial Applications
Sodium Sulfite for Photography Chemicals serves as a critical reducing agent in developing solutions, where its purity directly affects image quality and development consistency. Beyond photography, this industrial grade powder finds applications in water treatment, pulp and paper manufacturing, and as a preservative in chemical processing—all scenarios requiring reliable performance and consistent composition.
The Impact of Controlled Specifications
Purity isn’t just a number—it’s the foundation of reliable industrial processes. Our 90-99% purity range ensures minimal impurities that could compromise chemical reactions, while the fine powder form guarantees uniform dissolution and mixing. The availability of both 1kg bags and 25kg drums allows for precise inventory management, reducing waste and storage costs. Most importantly, our tailored packaging options mean you get the exact quantity you need, when you need it.
Quality You Can Rely On, Costs You Can Manage
Choosing substandard sodium sulfite risks production delays, product recalls, and科研 inaccuracies—costs that far exceed any initial savings. Our严格质量控制 ensures each batch meets consistent standards, reducing the risk of costly process failures. As a trusted Sodium Sulfite Supplier with a decade of experience, we balance quality with competitive pricing, delivering long-term value through reliable supply and technical support.
Our Commitment to Quality Assurance
Every batch of our Sodium Sulfite Powder undergoes rigorous testing before leaving our facility. We maintain comprehensive quality records and can provide batch-specific documentation to support your quality control processes. Our production capacity ensures we can meet both regular orders and emergency requirements, minimizing the risk of supply chain disruptions. With dedicated technical support, we’re here to address your specific application challenges, from formulation advice to packaging solutions.
Certificate of Analysis & Documentation
Each shipment includes a Certificate of Analysis (COA) detailing the specific test results for that batch, ensuring full traceability and compliance with your quality standards. Material Safety Data Sheets (MSDS) are also provided, offering comprehensive safety information for handling and storage.
Storage & Handling
- Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
- Keep away from incompatible materials, food and feed sources.
- Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
- Follow good industrial hygiene practices. Avoid inhalation and skin contact.
- Refer to MSDS for detailed storage and safety instructions.
Simple Ordering Process for Your Convenience
Initiate your order by contacting our sales team with your specific requirements—whether you need standard packaging or a tailored solution. We can arrange for sample testing to ensure compatibility with your processes before full-scale ordering. Once specifications are confirmed, our streamlined production and logistics ensure on-time delivery, with all necessary documentation included.
Frequently Asked Questions
Q: What is the shelf life of the product?
A: When stored properly in sealed containers under recommended conditions, the product maintains stability for 12 months from the date of manufacture.
Q: Can this Sodium Sulfite be used for food or pharmaceutical applications?
A: No, this product is strictly for industrial and laboratory research use only, not for direct human consumption or therapeutic applications.
Q: What documentation is provided with each shipment?
A: Each shipment includes a Certificate of Analysis (COA) for the specific batch and a Material Safety Data Sheet (MSDS).
Q: Do you offer custom packaging options?
A: Yes, we provide tailored package solutions on request to meet specific customer requirements.
Q: How is the purity of your Sodium Sulfite determined?
A: Purity is determined through standardized chemical analysis methods, with results provided in the batch-specific COA.



