Sodium Bisulfate (NaHSO4), also known as sodium hydrogen sulfate, is a premium-grade acid salt characterized by its high solubility and stability. Available as a white monoclinic crystal powder or dry granular form, this versatile chemical is engineered for safe shipping and storage, providing a reliable alternative to liquid acids in industrial applications.
Designed for high-performance efficiency, our Sodium Bisulfate excels in pH regulation, surface treatment, and chemical synthesis. From maintaining the crystalline clarity of swimming pools to serving as a critical auxiliary in the textile and leather industries, it delivers consistent results across diverse manufacturing environments.
Detailed Parameters
| CAS No. | 7681-38-1 | Molecular Formula | NaHSO₄ |
|---|---|---|---|
| Purity (Industrial) | 93.0% - 98.0% | Purity (High Pure) | 95.0% - 98.0% |
| Relative Density | 1.49 | Molecular Weight | 120.06 g/mol |
| Appearance | White deliquescent particle | Sulfuric Acid (H2SO4) | ≥38% |
| Water Insoluble | ≤0.03% - 0.1% | EINECS No. | 231-665-7 |
Key Advantages
Safe Handling
Dry granular form ensures safer shipping and storage compared to volatile liquid acids.
Rapid Solubility
Highly soluble in water, allowing for quick mixing and efficient pH adjustment in large volumes.
High Purity
Low impurity levels in Chloride, Iron, and Heavy Metals ensure high-quality industrial outcomes.
pH Optimization
Ideal for reducing pH to 7.2 - 7.6 ppm, eliminating eye irritation and cloudy water.
Versatile Utility
Effective as a bleaching agent and pretreatment for plating and acid washing processes.
Industrial Grade
Tailored for textile, leather, and metal industries to replace traditional vitriol.
Product Gallery
Management Platforms
Flexible Packaging
Available in 25KG/bag or 1000KG/bag based on specific customer requirements.
Quality Assurance
Strict adherence to purity standards for both Industrial and High Pure grades.
Supply Chain Stability
Consistent production capacity ensuring steady supply for large-scale manufacturing.
Global Shipping
Optimized logistics for the safe transport of granular chemical products worldwide.
Storage Efficiency
Dry product design minimizes storage risks and maximizes warehouse space.
Technical Support
Expert guidance on pH modification and industrial application integration.
Investment Return Comparison
| Metric | Liquid Vitriol | Sodium Bisulfate |
|---|---|---|
| Safety Risk | High (Corrosive Liquid) | Low (Dry Granular) |
| Handling Cost | High Specialized Gear | Standard Equipment |
| pH Precision | Difficult to Dose | Easily Measurable |
| Storage Space | Hazardous Area Only | Standard Chemical Storage |
| Shipping Cost | Heavy/Dangerous Freight | Optimized Dry Freight |
Frequently Asked Questions
It is primarily used to lower the pH value of water, specifically in swimming pools, to an ideal range of 7.2 to 7.6 ppm, which prevents scaling and eye irritation.
Sodium Bisulfate serves as a safer, dry-form alternative to vitriol (sulfuric acid), reducing the risks associated with handling highly corrosive liquids while maintaining pH-modifying effectiveness.
It is widely used in dyeing plants, the textile industry, leather tanning, and the metal industry for cleaning and plating pretreatment.
Yes, it is highly effective for pH reduction, which in turn boosts the ability of chlorine to fight bacteria and algae in various water systems.
Since the anhydrous form is hygroscopic, it should be stored in a cool, dry environment in tightly sealed containers to prevent moisture absorption.
Yes, it is often used as a detergent for ceramics, marble, and toilets due to its acidic properties that help remove mineral deposits.













