Sodium Bisulfate – Industrial Chemical for pH Control and Water Treatment
Introduction
Sodium Bisulfate, also known as sodium hydrogen sulfate, is an acidic inorganic salt with the chemical formula NaHSO₄. It is commonly supplied as a white crystalline powder or granules and is valued for its ability to lower pH in suitable applications. Sodium Bisulfate is used in swimming pool water treatment, industrial cleaning formulations, metal processing, and various chemical manufacturing processes.
Industrial Applications
Sodium Bisulfate is widely used to reduce pH in swimming pools and other water treatment systems when required. It provides an alternative to liquid acids in applications where a solid acidifying agent is preferred, subject to the product grade and system requirements.
In industrial cleaning, Sodium Bisulfate may be included in selected formulations to help remove mineral deposits and support acidic cleaning processes. It is also used in metal treatment, textile processing, and chemical manufacturing where controlled acidity is needed. The appropriate grade and dosage depend on the intended application and operating conditions.
Key Benefits
Sodium Bisulfate offers a convenient solid form for controlled pH adjustment in suitable processes. It is water-soluble and can provide consistent acidifying performance when applied according to technical recommendations. Its availability in different commercial grades makes it useful for water treatment, cleaning, and selected industrial processing applications.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Sodium Bisulfate |
| Alternative Name | Sodium Hydrogen Sulfate |
| Chemical Formula | NaHSO₄ |
| CAS Number | 7681-38-1 |
| Molecular Weight | 120.06 g/mol |
| Appearance | White crystalline powder or granules |
| Chemical Type | Acidic inorganic salt |
| Solubility | Soluble in water |
| Primary Function | pH adjustment and acidification |
| Main Applications | Water treatment, industrial cleaning, metal processing |
| Packaging | Bags or bulk packaging, depending on grade |
| Storage | Store in a cool, dry place in compatible, sealed packaging |
Note: Specifications and packaging may vary by supplier and grade. Confirm the product’s technical data sheet before purchase.
Storage and Handling
Sodium Bisulfate is acidic and may cause skin or serious eye irritation. Handle it using appropriate personal protective equipment and follow the supplier’s Safety Data Sheet (SDS). Store it in a dry, well-ventilated area in compatible, tightly closed containers. Keep it away from incompatible substances, particularly strong bases, and avoid contact with eyes, skin, and excessive dust. Always add and use the product according to the applicable process instructions.
Quality and Supply
Sodium Bisulfate is available in commercial grades designed for different industrial and water treatment applications. Buyers should check purity, moisture content, particle size, packaging, and relevant technical documentation before ordering. For specialized uses, confirm that the selected grade meets the required industry standards and regulatory requirements.
Conclusion
Sodium Bisulfate is a versatile acidic chemical used for pH control, water treatment, industrial cleaning, and selected manufacturing processes. Its solid form and water solubility make it useful in applications requiring controlled acidification. Correct product selection, appropriate dosage, and safe handling are essential for reliable industrial use.
