Coated Sodium Sulfate
Product Features：
The refractive index of the product is 1.484, same as most of the synthetic resin, the optical property is excellent.
With special wet processing surface coated, high activation, low oil absorption, good distribution, good affinity with many kinds of resin, make the final product good mechanical property, improve the filling rate, reduce the final cost.
High L value could guarantee the final product high glossy and good bright.
With special surface processing formula, which avoids the final product freeze-out.
Synthesis Process：
This product produced with high purity sodium sulfate coated the surface with special wet processing technology, then spray drying and become special particle size anhydrous sulfate powder
Application Areas：
Transparent filler masterbatches
Modified plastic
Index | TLZ-SS01 | TLZ-SS02 |
Na2SO4 content ≥% | 99.0 | 99.0 |
Particle Size D50 μm | 3.5 | 1.8 |
325 mesh Residue ≤ % | 0 | 0 |
Whiteness % | 96 | 97 |
Activation Grade ≥% | 99 | 99 |
Moisture ≤% | 0.10 | 0.10 |
Water Insoluble ≤% | 0.02 | 0.02 |
PH Value | 7.5±1.0 | 7.5±1.0 |
Ca + Mg (as Ca) ≤% | 0.01 | 0.01 |
Chloride (as Cl) ≤% | 0.10 | 0.10 |
Fe ≤% | 0.001 | 0.001 |
In industries where moisture sensitivity and product reactivity matter, choosing the right additive is critical. That's where Coated Sodium Sulfate comes in—a breakthrough material engineered to provide superior performance and stability in diverse applications such as detergents, glass, pulp & paper, and chemical manufacturing.
If you're seeking an advanced, value-adding ingredient that protects your formulations and enhances process efficiency, Coated Sodium Sulfate is your ultimate solution.
What Is Coated Sodium Sulfate?
Coated Sodium Sulfate is a specially treated form of sodium sulfate that features a protective coating—usually based on organic or inorganic materials—to prevent caking, absorb moisture more effectively, and improve thermal and chemical stability. This advanced formulation makes it far superior to standard sodium sulfate in both industrial and commercial applications.
Key Advantages of Coated Sodium Sulfate
Excellent Anti-Caking Properties
With its innovative coating, Coated Sodium Sulfate resists lump formation even in high-humidity environments. This ensures better flowability and more consistent dosing in automated systems.Enhanced Moisture Resistance
The coating acts as a barrier against moisture, making Coated Sodium Sulfate ideal for use in detergents, fertilizers, and other hygroscopic blends where moisture control is crucial.Improved Thermal Stability
Unlike uncoated forms, Coated Sodium Sulfate maintains its structural integrity at elevated temperatures—making it perfect for processes involving heat exposure, such as in glass and ceramics manufacturing.Prolonged Shelf Life
The protective layer significantly increases product stability, extending storage life and reducing waste due to clumping or degradation.Superior Compatibility
Whether you're formulating laundry detergents, kraft pulping chemicals, or glass batches, Coated Sodium Sulfate integrates easily without altering the physical or chemical behavior of the final product.
Why Industries Choose Coated Sodium Sulfate
Coated Sodium Sulfate is widely adopted in industries where cleanliness, efficiency, and stability are non-negotiable:
Detergent Industry: Ensures consistent mixing and shelf stability in powder detergents.
Glass Manufacturing: Acts as a flux to lower the melting point of silica and improve transparency.
Pulp and Paper: Serves as a key component in the kraft pulping process.
Textile Processing: Used for dye leveling and salt balance.
Chemical Production: Provides controlled release and compatibility in multi-component systems.
What Sets Our Coated Sodium Sulfate Apart?
Our Coated Sodium Sulfate is manufactured under strict quality control using advanced surface-treatment technology. We offer customized coating formulations to meet specific moisture-resistance, flow, and pH stability requirements.
Product Highlights:
Particle Size: D50 ~ 200–400 μm (customizable)
Coating Type: Organic/inorganic, food-grade options available
Purity: ≥99% Na₂SO₄
Moisture Content: <0.1%
Flow Rate: ≥95% through 100-mesh
Packaging: 25kg bags / jumbo bags / customized options
Buying Coated Sodium Sulfate: What to Look For
When sourcing Coated Sodium Sulfate, reliability and consistency are just as important as price. Partner with a supplier who:
Offers SGS/ISO certified production
Provides COA and third-party testing
Supports technical consultation for formulation improvement
Ensures fast lead times and flexible logistics
Ready to Optimize Your Formula with Coated Sodium Sulfate?
If you're looking to improve the efficiency, performance, and stability of your end products, it's time to consider Coated Sodium Sulfate. Whether you're upgrading detergent blends, enhancing glass clarity, or reducing downtime in chemical processing—this high-functioning additive delivers measurable results.
Request a quote or free sample today to experience how Coated Sodium Sulfate can revolutionize your production line.
Final Thought
With rising demand for reliable, high-performance ingredients, Coated Sodium Sulfate is more than a filler—it's a critical part of your competitive edge. Improve product quality, reduce process risks, and meet the highest industry standards with our premium-grade solution.
Contact us now to elevate your formulations with Coated Sodium Sulfate—the smart choice for modern industry.
