Sodium sulfate anhydrous (Na₂SO₄) is a versatile, white crystalline compound widely used across industries. Known for its high solubility in water, chemical stability, and strong drying properties, it serves as a key filler in detergents, a fining agent in glass production, a processing aid in pulp and paper, and a reliable drying agent in laboratories. Its anhydrous form—free of water—makes it ideal for applications requiring moisture control and consistent performance.
What Is Sodium Sulfate Anhydrous
Basic Chemical Properties of Sodium Sulfate Anhydrous
Sodium sulfate anhydrous, also known as anhydrous sodium sulphate, is a white, shiny solid with the chemical formula Na₂SO₄. It is the dry form of sodium sulfate. This means it has no water inside its makeup. Sodium sulfate mixes very well in water. It stays steady in chemicals. So, it works great for many factory and lab jobs. It does not mix badly with most strong or weak agents. Plus, it has a pretty high melting point of 884°C.
Differences Between Hydrated and Anhydrous Forms
The big gap between the wet and dry forms of sodium sulfate is the amount. The wet kind, often named Glauber’s salt, holds 10 water bits (Na₂SO₄·10H₂O). But sodium sulfate anhydrous has zero water. No water makes the dry type perfect as a water puller in labs. It stays strong in heat, too. And it is simple to keep for many years with no break down.
Common Applications of Sodium Sulfate Anhydrous
Anhydrous Sodium Sulphate Uses in Detergents and Cleaning Products
One of the top common anhydrous sodium sulfate uses is in making detergents and powder cleaners. It works as a filler. This bulks up the mix. It also spreads the strong parts evenly. Since it is calm and not harmful, it stays quiet with other parts in the mix. That makes it a safe pick for home and work cleaners.
Sodium Sulfate Anhydrous’ Role in the Glass Manufacturing Industry
Anhydrous sodium sulphate has a big job in the glass world. It helps take out tiny air pockets from hot glass. This makes the end glass clear and nice. Think bottles, windows, and fiberglass stuff. It also acts as a helper to drop the melting point of silica. And this cuts energy use in making.
Application of Sodium Sulfate Anhydrous in Paper and Pulp Processing
In the paper and pulp field, sodium sulfate anhydrous joins the Kraft process. There, it aids in splitting wood bits into soft pulp. This lets makers pull out cellulose threads. Later, these turn into paper goods. Its steady nature keeps it from messing with other work chemicals in the pulp step.
Sodium Sulfate Anhydrous Used as a Drying Agent in Laboratories
Sodium sulfate anhydrous is often picked as a water sucker or dry helper in labs. It grabs small water drops from organic liquids and mixed reactions. Why? It loves water a lot. Its good work, cheap price, and easy handling make it a must-have in chemistry rooms everywhere.
Other Notable Anhydrous Sodium Sulfate Uses
Sodium Sulfate Anhydrous In Textile Dyeing and Finishing Processes
In cloth making, sodium sulfate anhydrous pushes dye to stick on fabrics. It smooths the dye in the color step. So, cloths get a flat color with no spots or lines. This boosts the look and feel of colored cloths. Textile & Leather: Used in dyeing processes and leather tanning.
Anhydrous Sodium Sulphate As a Filler in Pharmaceutical Products
Anhydrous sodium sulphate is also picked as a calm filler in drug pills and cases. It keeps its size even and spreads the contents well. Yet, it does not mix with the main drug parts. Pharmaceuticals: Serves as a raw material or auxiliary agent in drug production.
Sodium Sulfate Anhydrous In the Production of Starch and Enzymes
One more key use of sodium sulfate anhydrous is in food and bio fields. It joins starch change steps. And it helps in making enzymes. There, it controls the thick feel and water level. Biochemical Processes: Facilitates protein purification by creating a high-salt environment for precipitation in biotechnology.
Safety, Handling, and Storage Considerations
Proper Storage Conditions for Sodium Sulfate Anhydrous
Even though sodium sulfate anhydrous stays steady in chemicals, you must store it properly. This keeps it dry and pure. Put it in a tight, closed box. Keep it far from wet air and damp. Storage spots need to be dry, cool, and with good air flow. This stops lumps or harm from water grab.
BOINTE ENERGY CO., LTD provides high-purity industrial-grade chemicals that meet international standards. High purity: The purity is 1% higher than the national standard, and the dosage is 2% reduced. This means users require less product to achieve effective results, making it cost-efficient for long-term use.
Health and Safety Guidelines During Use
Sodium sulfate anhydrous is mostly seen as not harmful. It is safe to touch in normal work ways. But, long time with its dust can give a small itch to the eyes or breathing paths. Wear safe gloves, eye covers, and face masks for long periods.
As a trusted supplier for chemical products globally, BOINTE ENERGY CO., LTD has built a full-chain compliance system ensuring each consignment adheres to the environmental and safety regulations of importing countries. They also maintain a “zero accident” record over a decade. This reflects their commitment to product safety and quality control.
Sodium sulfate anhydrous is a handy compound. It helps many fields with its trusty work and steady nature. No matter if you work in textiles, drugs, glassmaking, or lab studies, this stuff gives a solid fix. It comes backed by suppliers like BOINTE ENERGY CO., LTD. They mix many years of know-how with world-wide shipping skill.
FAQ
Q1: Is sodium sulfate anhydrous safe for household use?
Yes, it is commonly used in detergents and cleaning products that are safe for home use when applied according to instructions.
Q2: Can I use sodium sulfate anhydrous as a drying agent for food?
No, while it’s used in lab settings for drying solvents, it is not approved for direct contact with food unless processed through food-grade purification steps.
Q3: Where can I purchase high-quality sodium sulfate anhydrous?
BOINTE ENERGY CO., LTD offers reliable supply management with 50+ suppliers and exports to over 50 countries. Their products are widely used across the textile, pharmaceutical, mining, and wastewater treatment industries.
Q4: What’s the shelf life of sodium sulfate anhydrous?
When stored correctly in dry conditions, it has an extended shelf life of several years without losing efficacy.
Q5: How does BOINTE ensure fast delivery of chemical products like sodium sulfate anhydrous?
Quick response: 24 hours to complete the quotation , 10 days to complete the delivery. This makes them one of the most efficient suppliers in China’s northern region near Tianjin Port.
