Sodium Metabisulfite For Pulp Bleaching Food Preservation Industrial Applications
Sodium Metabisulfite, commonly referred to as SMBS, is a versatile chemical compound with the CAS number 7681-57-4. It is widely recognized for its white or yellowish crystalline powder appearance, making it easily identifiable in various industrial and commercial applications. With a granularity of 80-100 mesh, Sodium Metabisulfite offers excellent solubility and reactivity, which are critical properties for its effectiveness in different uses.
Features
- Product Name: Sodium Metabisulfite (SMBS)
- Quantity: 25-27 metric tons for 1*20′gp container
- Melting Point: 150 °C (decomposes)
- CAS Number: 7681-57-4
- Hazards: Irritant to eyes, respiratory system, and skin
- Also known as SMBS, widely used in various industrial applications
- Complies with safety standards for handling CAS 7681-57-4
Technical Parameters
| Product Name |
Sodium Metabisulfite |
| Melting Point |
150 °C (decomposes) |
| Classification |
Non-hazardous Chemicals |
| Chemical Formula |
Na2S2O5 |
| Appearance |
White Or Yellowish Crystalline Powder |
| Molecular Weight |
190.09 |
| Granularity |
80-100 mesh |
| CAS Number |
7681-57-4 |
| Quantity |
25-27 mts For 1*20′gp |
Applications
SMBS is extensively utilized in multiple industries due to its strong antioxidant and preservative qualities. One of the primary applications of Sodium Metabisulfite is in the food and beverage sector, where it serves as a preservative to prevent oxidation and spoilage, thereby extending the shelf life of products. Additionally, SMBS is used as a bleaching agent, contributing to the safety and quality of food products.
In the water treatment industry, Sodium Metabisulfite plays a vital role as a dechlorinating agent. It effectively neutralizes chlorine and chloramine in treated water, making it safer for discharge or reuse. This property is particularly important in wastewater treatment plants and aquaculture, where maintaining optimal water quality is essential for environmental protection and aquatic life.
SMBS is also a key ingredient in the photographic industry, where it serves as a preservative in developer solutions. Its reducing properties help maintain the stability and effectiveness of photographic chemicals, ensuring high-quality image development. Furthermore, Sodium Metabisulfite is used in the chemical manufacturing sector as a reducing agent in various synthesis processes.
Packaging & Handling
The packaging and quantity available for Sodium Metabisulfite are designed to meet industrial demands efficiently. Typically, SMBS is supplied in quantities of 25-27 metric tons per 1*20′ GP container, facilitating bulk procurement for large-scale operations. This packaging standard ensures ease of transport and storage, making it convenient for manufacturers and distributors alike.
When handling SMBS, it is important to note its physical characteristics. The white or yellowish crystalline powder form with an 80-100 mesh granularity ensures that Sodium Metabisulfite dissolves readily in water, providing quick and uniform dispersion in various applications. This granularity also aids in controlled dosing, which is crucial for maintaining the desired chemical balance in processes such as water treatment and food preservation.
Safety Notice: Proper storage conditions, such as keeping the product in a cool, dry place, help maintain its stability and prolong shelf life. Additionally, handling SMBS with appropriate personal protective equipment is recommended to avoid any irritation or adverse effects.
Product Specifications
Our Sodium Metabisulfite (CAS 7681-57-4, Na2S2O5) product originates from CHINA and is certified under ISO standards, ensuring high quality and reliability. We offer a minimum order quantity of 5 Ton to meet your bulk purchasing needs. This product features a molecular weight of 190.09 and comes in a white or yellowish crystalline powder form, with a granularity of 80-100 mesh for optimal application performance. The Sodium Metabisulfite is securely packaged in plastic woven bags with PE liners to guarantee safe transport and storage. Customize your order with us to receive premium Sodium Metabisulfite tailored to your specifications.
