Sodium Bisulfate (NaHSO4), also recognized as sodium hydrogen sulfate, is a high-performance acid salt appearing as a white monoclinic crystal powder. Renowned for its exceptional solubility in water and stability in dry granular form, it serves as a critical chemical agent for pH regulation and industrial processing across multiple sectors, ensuring precision and efficiency in chemical formulations.
Engineered for versatility, our Sodium Bisulfate is widely utilized in water treatment, textile dyeing, leather processing, and the metal industry. From maintaining the ideal pH balance in swimming pools to acting as a powerful detergent for ceramics and marble, this product offers a safer, dry-shippable alternative to liquid acids without compromising on chemical potency.
Detailed Parameters
| CAS No. | 7681-38-1 | Molecular Formula | NaHSO₄ |
|---|---|---|---|
| Purity (Assay) | 93.0% - 98.0% | Molecular Weight | 120.06 g/mol |
| Appearance | White deliquescent particle | Relative Density | 1.49 |
| Water Insoluble Matter | ≤0.03% (High Pure) / ≤0.1% (Industrial) | Chloride (Cl) | ≤0.02% (High Pure) / ≤0.05% (Industrial) |
| Heavy Metal (Pb) | ≤0.003% (High Pure) / ≤0.01% (Industrial) | Sulfuric Acid (H2SO4) | ≥38% |
Key Advantages
Safe Handling
Provided as a dry granular product, ensuring safe shipment and storage compared to liquid acids.
Rapid Dissolution
Extremely easy to dissolve in water, allowing for fast mixing and efficient pH adjustment.
High Purity
Available in high-pure industrial grades (up to 98%) to meet stringent technical specifications.
pH Optimization
Precisely reduces pH to the ideal range of 7.2 to 7.6 ppm in water treatment applications.
Multi-Industry Use
Versatile application in textiles, leather, metal plating, and ceramic cleaning.
Enhanced Efficacy
Boosts chlorine's ability to fight bacteria and algae by optimizing water chemistry.
Product Gallery
Management Platforms
Flexible Packaging
Standard 25KG/bag or 1000KG/bag options, customizable to specific customer requirements.
Quality Assurance
Strict adherence to industrial grade specifications for assay, chloride, and heavy metal limits.
Rapid Logistics
Optimized supply chain management for the safe and timely delivery of basic chemical raw materials.
Technical Support
Expert guidance on pH modification and the replacement of vitriol in industrial processes.
Global Compliance
Products meet international standards for chemical purity and safety documentation.
Custom Formulation
Ability to provide specific purity levels tailored to textile or metal industry needs.
Investment Return Comparison
| Evaluation Metric | Standard Liquid Acids | FIZA Sodium Bisulfate |
|---|---|---|
| Shipping Cost | High (Hazardous Liquid) | Low (Dry Granular) |
| Storage Safety | Corrosive Risk | Stable & Secure |
| pH Control Precision | Difficult to Dose | Highly Precise |
| Application Speed | Variable | Rapid Dissolution |
| Operational Risk | High Handling Risk | Low Handling Risk |
Frequently Asked Questions
It is primarily used as a pH Minus agent to reduce pH levels to the ideal range of 7.2 to 7.6 ppm, preventing scaling and eye irritation while boosting chlorine efficacy.
Sodium Bisulfate is a dry granular salt, making it significantly safer to ship and store than liquid sulfuric acid while serving as an effective pH modifying agent.
It is extensively used in dyeing plants, the textile industry, leather processing, metal plating, and as a detergent for ceramic and marble cleaning.
The anhydrous form is hygroscopic; therefore, it should be stored in a cool, dry place in tightly sealed containers to prevent moisture absorption.
Yes, it is used as an effective detergent for ceramics, marble, and toilets, and acts as a pretreatment agent for acid washing.
Our industrial grade Sodium Bisulfate typically ranges from 93.0% to 98.0% purity, depending on the specific application requirements.













