Sodium Sulfate, identified by the CAS number 7757-82-6, is a versatile inorganic compound widely utilized across various industries due to its remarkable chemical and physical properties. It commonly appears in two primary forms: anhydrous sodium sulfate and its decahydrate counterpart, known as Glauber's salt. Among these, anhydrous sodium sulfate is particularly valued for its stability and effectiveness as a drying agent in numerous chemical processes.
The chemical formula for Sodium Sulfate is Na2SO4, representing a compound composed of two sodium ions and one sulfate ion. This composition grants it high solubility in water, making it an essential ingredient in applications ranging from detergents to glass manufacturing. The compound’s neutral pH and non-toxic nature make it safe for use in various consumer products and industrial applications.
In the glass manufacturing industry, Sodium Sulfate serves as a fining agent. It helps remove small air bubbles from molten glass, resulting in clearer and higher quality glass products. This function is critical in producing glassware, windows, and other glass-based materials where clarity and strength are paramount.
Moreover, anhydrous sodium sulfate is extensively employed in the chemical industry as a drying agent. Its hygroscopic nature allows it to absorb water efficiently, making it ideal for drying organic solvents and gases. This property ensures that chemical reactions proceed under controlled moisture conditions, improving yield and product purity.
Beyond industrial uses, Sodium Sulfate (CAS 7757-82-6) also finds applications in the textile industry. It is used in dyeing processes to promote even dye absorption and improve the quality of the finished fabric. The compound’s ability to control ionic strength in dye baths leads to more vibrant and consistent coloration of textiles.
From an environmental perspective, Sodium Sulfate is considered to have a low ecological impact due to its non-toxic and chemically inert nature. It does not bioaccumulate and is generally safe for use in both industrial and consumer contexts, provided that it is handled according to recommended safety guidelines.
| Product Name | Anhydrous Sodium Sulphate |
| CAS Number | 7757-82-6 |
| Chemical Formula | Na2SO4 |
| Appearance | White crystalline powder |
| Purity | ≥ 99% |
| Moisture Content | ≤ 0.1% |
| pH (10% solution) | 6.5 - 8.0 |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Iron (Fe) | ≤ 20 ppm |
| Solubility | Soluble in water |
One of the primary application occasions for Sodium Sulfate is in the detergent and cleaning products industry. Due to its ability to act as a filler and bulking agent, Sodium Sulfate is extensively used to manufacture powdered detergents, where it helps improve the flow properties and enhances the cleaning efficiency. This application scenario is crucial for producing household and industrial cleaning agents that are effective, affordable, and environmentally friendly.
In the textile industry, Sodium Sulfate (CAS 7757-82-6) plays a significant role during the dyeing process. It is employed to level and fix dyes on fabrics by reducing the negative charge on fibers, allowing for uniform dye absorption. This application occasion is vital for producing high-quality textiles with vibrant and consistent colors, which is essential in garment manufacturing and fabric finishing scenarios.
Another important application scenario for Sodium Sulfate is in the glass manufacturing industry. It acts as a fining agent that removes small air bubbles from molten glass, resulting in clearer and stronger glass products. This use is particularly important in the production of flat glass, container glass, and fiberglass, where product clarity and durability are paramount.
Sodium Sulfate also finds application in the pulp and paper industry as a chemical additive in the Kraft process for paper pulping. It helps regenerate cooking chemicals, improving the efficiency and sustainability of paper production. This scenario supports large-scale industrial operations focused on producing paper products in an environmentally responsible manner.
Additionally, Sodium Sulfate is used in the food industry as a food additive and processing aid, although in limited quantities, due to its non-toxic nature. It also serves in pharmaceutical formulations, where its chemical stability is beneficial for various medicinal products.
Environmental applications of Sodium Sulfate include its use in wastewater treatment and soil remediation, where it helps neutralize acidic conditions and remove contaminants. This scenario is crucial for industries aiming to comply with environmental regulations and promote sustainable practices.
For technical support and services related to Sodium Sulfate, our team of experts is available to assist you with product specifications, application guidance, and troubleshooting. We provide detailed information on the chemical properties, handling, and storage of Sodium Sulfate to ensure optimal use in your processes.
Our support includes consultation on purity levels, compatibility with other substances, and environmental considerations. We also offer assistance with safety data sheets (SDS) and compliance with regulatory standards.
For customized solutions, including bulk supply, packaging options, and delivery schedules, please reach out to our technical services department. We are committed to delivering high-quality Sodium Sulfate and comprehensive support to meet your industrial and commercial needs.
Our Sodium Sulfate is carefully packaged in durable, moisture-resistant bags to ensure product integrity during transportation and storage. Standard packaging options include 25 kg, 50 kg, and 1000 kg jumbo bags, tailored to meet customer requirements.
For shipping, Sodium Sulfate is securely loaded into containers or bulk carriers, following all safety and regulatory guidelines to prevent contamination and spillage. We ensure timely delivery with reliable logistics partners to maintain product quality from our facility to your destination.
Q1: What is Sodium Sulfate used for?
A1: Sodium Sulfate is commonly used in detergents, paper manufacturing, glass production, and as a drying agent in chemical processes.
Q2: Is Sodium Sulfate safe to handle?
A2: Yes, Sodium Sulfate is generally considered safe to handle with appropriate protective equipment such as gloves and goggles. Avoid inhalation and direct contact with eyes.
Q3: What is the chemical formula and purity of this Sodium Sulfate product?
A3: The chemical formula is Na2SO4, and our product typically has a purity of 99% or higher, suitable for industrial and laboratory use.
Q4: How should Sodium Sulfate be stored?
A4: Store Sodium Sulfate in a cool, dry place away from moisture and incompatible substances to maintain its quality and prevent clumping.
Q5: Can Sodium Sulfate be used in food applications?
A5: Food-grade Sodium Sulfate is used as an additive or processing aid; however, ensure you purchase the appropriate grade certified for food use.
