Sodium Sulfate, with the CAS number 7757-82-6, is a versatile inorganic compound widely used across various industries due to its excellent chemical properties. Known primarily in its anhydrous form, Anhydrous Sodium Sulfate is a white crystalline solid that is highly soluble in water and exhibits remarkable stability under normal conditions. This makes it an essential raw material and intermediate in numerous industrial processes including detergents, glass manufacturing, and chemical synthesis.
The Anhydrous Sodium Sulfate variant, distinguished by the absence of water molecules in its crystal structure, is particularly valued for applications requiring a dry, moisture-free compound. Its anhydrous nature ensures that it does not introduce unwanted water content into chemical reactions or manufacturing processes, thereby improving the consistency and quality of the end products. The chemical formula for Sodium Sulfate is Na2SO4, and the anhydrous form provides a pure, stable source of sulfate ions essential for various chemical reactions.
Chemically, Anhydrous Sodium Sulfate serves as a drying agent in organic synthesis due to its strong affinity for water molecules. It is commonly used in laboratories to remove trace amounts of water from organic solvents and reaction mixtures, enabling more accurate and efficient chemical reactions. Its effectiveness as a desiccant is attributed to its ability to form hydrated salts, thus trapping water molecules and preventing interference in sensitive experiments.
The safety profile of Sodium Sulfate, particularly the Anhydrous Sodium Sulfate form, is well-established. It is considered non-hazardous when handled properly, with low toxicity and minimal environmental impact. This makes it a sustainable choice for manufacturers looking to minimize ecological footprints while maintaining product performance. Compliance with international standards and regulations for chemical substances ensures that Sodium Sulfate is suitable for widespread industrial use.
| Product Name | Anhydrous Sodium Sulfate |
| Chemical Name | Sodium Sulfate |
| CAS Number | 7757-82-6 |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| Moisture Content | ≤ 0.2% |
| pH (10% solution) | 6.5 - 8.0 |
| Bulk Density | 0.8 - 1.0 g/cm³ |
| Particle Size | 100% pass 200 mesh |
One of the primary application occasions for Sodium Sulfate is in the detergent and cleaning industry. It is commonly used as a filler in powdered laundry detergents, where it helps to bulk up the product and improve its flow properties. This usage ensures that the detergent can be evenly distributed during washing, enhancing the cleaning efficiency. Sodium Sulfate’s chemical stability and non-toxic nature make it ideal for such household cleaning applications, contributing to safer and more effective products.
In the glass manufacturing industry, Sodium Sulfate (CAS 7757-82-6) plays a critical role as a fining agent. It helps to remove small air bubbles from molten glass, resulting in clearer and higher-quality glass products. This application scenario is particularly important in the production of flat glass, glass containers, and fiberglass, where clarity and uniformity are paramount.
Another significant application occasion for Sodium Sulfate is in the paper industry, particularly in the Kraft process for pulping wood. It acts as a buffering agent and helps maintain the pH balance during the chemical pulping process, facilitating the breakdown of lignin and improving the overall efficiency of paper production. This scenario highlights Sodium Sulfate’s importance in producing high-quality paper and related products.
Moreover, Sodium Sulfate is used in the textile industry for dyeing and printing fabrics. It helps to fix dyes onto fibers, ensuring vibrant and long-lasting colors. This application occasion is crucial in textile manufacturing, where consistent and durable coloration is desired to meet consumer expectations and industry standards.
In addition to industrial uses, Sodium Sulfate (CAS 7757-82-6) finds application in laboratory and pharmaceutical settings as an inert drying agent. It is employed to remove traces of water from organic solvents, ensuring the purity and effectiveness of chemical reactions and pharmaceutical formulations.
For technical support and services related to our Sodium Sulfate product, please refer to the detailed product datasheets and safety guidelines provided. Our technical team is available to assist with product specifications, application advice, and troubleshooting. We offer consultation on proper handling, storage, and usage to ensure optimal performance and safety. Additionally, customized solutions and bulk supply arrangements can be discussed upon request. Please ensure all inquiries include relevant batch numbers and usage details to facilitate prompt and accurate support.
The Sodium Sulfate product is securely packaged in durable, moisture-resistant bags to ensure product integrity during transportation and storage. Each bag is clearly labeled with product information, batch number, and safety instructions.
For shipping, the bags are carefully palletized and wrapped to prevent damage and contamination. We offer various shipping options to accommodate your delivery requirements, ensuring timely and safe arrival of the product to your destination.
Q: What is Sodium Sulfate commonly used for?
A: Sodium Sulfate is widely used in the manufacturing of detergents, paper, glass, and textiles. It also serves as a drying agent in organic synthesis and as a filler in powdered home laundry detergents.
Q: What is the chemical formula of Sodium Sulfate?
A: The chemical formula of Sodium Sulfate is Na2SO4.
Q: Is Sodium Sulfate safe to handle?
A: Sodium Sulfate is generally considered safe to handle with proper protective equipment such as gloves and safety goggles. However, avoid inhalation of dust and prolonged skin contact.
Q: How should Sodium Sulfate be stored?
A: Sodium Sulfate should be stored in a cool, dry place, away from moisture and incompatible substances like strong acids. Keep the container tightly closed when not in use.
Q: What is the physical appearance of Sodium Sulfate?
A: Sodium Sulfate typically appears as a white crystalline powder or granules that are odorless and water-soluble.
