

Looking for high-quality sodium bisulphate for your industrial or commercial needs? FIZA Chemical is your reliable source for bisulfate de sodium (also known as sodium hydrogen sulphate or bi sulfate). Our CAS 7681-38-1 products are manufactured to the highest standards, ensuring excellent performance in water treatment, cleaning, pH adjustment, and more.

As a leading global supplier of sodium bisulphate, we take pride in offering:
Ultra-pure white crystalline powder (99%+ purity)
Exceptional solubility in water (1kg dissolves in 2L water at 20°C)
Consistent granular size (20-60 mesh available)
Hygroscopic properties carefully controlled for optimal storage
Bulk quantities with flexible packaging options
Our bisulfate de sodium is produced under strict quality control measures, making it ideal for:
Commercial pool and spa maintenance
Industrial cleaning applications
Food processing (E514 grade available)
Textile manufacturing
Metal surface treatment
Sodium hydrogen sulphate (CAS 7681-38-1) is one of the most versatile chemicals with wide-ranging uses:
pH reduction in municipal water systems
Swimming pool maintenance
Wastewater treatment plants
Boiler water conditioning
Effective in toilet bowl cleaners
Metal surface preparation
Industrial equipment cleaning
Tile and grout cleaners
pH regulator (E514 food grade available)
Beverage production
Food preservation
Dairy equipment cleaning
Dye fixing agent
Wool carbonizing
Fabric treatment
Metal finishing
Petroleum refining
Chemical manufacturing
Laboratory applications
Our premium bisulfate de sodium meets the following specifications:
Physical Properties:
Chemical formula: NaHSO4
CAS No.: 7681-38-1
Appearance: White monoclinic crystals
Odor: Odorless
Relative density: 1.49 g/cm³
Melting point: 315°C (decomposes)
Solubility: Highly soluble in water (28.5g/100ml at 25°C), slightly soluble in alcohol
Chemical Properties:
pH (1% solution): ~1.2
Moisture content: <0.5%
Purity: 99% min
Sulfate content: 68-70%
Heavy metals: <10ppm
Packaging Options
25kg woven bags with PE liner
50lb bags
1000kg super sacks
Custom packaging available
While our sodium bisulphate is generally safe when handled properly, we recommend these precautions:
First Aid Measures:
Eye contact: Flush with water for 15 minutes
Skin contact: Wash with soap and water
Inhalation: Move to fresh air
Ingestion: Rinse mouth, drink water, seek medical attention
While both are acidic, our sodium bisulphate offers several advantages:
Much safer to handle and transport
Less corrosive to equipment
More precise pH control
Doesn't produce dangerous fumes
Easier to store in solid form
Yes, we offer both industrial and food-grade sodium hydrogen sulphate:
Food grade (E514) meets:
FCC standards
EU food additive regulations
FDA requirements
Typical food applications include:
pH adjustment in beverages
Dough conditioner
Cheese processing aid
For optimal shelf life of our bisulfate de sodium:
Use airtight containers
Maintain relative humidity below 50%
Store on pallets away from floors/walls
Rotate stock (typical shelf life 2 years)
Monitor for caking (product remains effective even if slightly caked)
Our bi sulfate is an excellent alternative to muriatic acid for pool maintenance:
Advantages:
Much safer to handle
No dangerous fumes
More precise dosing
Doesn't affect total alkalinity as much
Easier to store
Usage tips:
Add directly to pool water
Pre-dissolve in bucket for vinyl liner pools
Wait 4 hours between treatments
As your trusted chemical partner, we offer:
Quality Assurance:
Rigorous quality control
Batch testing certificates
Consistent product specifications
Supply Reliability:
Large production capacity
Multiple warehouses
Flexible order quantities
Technical Support:
Application expertise
Safety guidance
Custom solutions
Global Logistics:
Fast shipping worldwide
Proper documentation
Hazardous materials expertise
Don't settle for inferior chemicals - choose FIZA for premium sodium bisulphate (CAS 7681-38-1) that delivers consistent results. Whether you need bisulfate de sodium for water treatment, industrial cleaning, or food processing, we have the right solution for you.
Why wait? Take advantage of:
Competitive bulk pricing
Flexible packaging options
Fast global delivery
Expert technical support
Contact us today to:
Request a free sample
Get a customized quote
Discuss your specific requirements
Learn about volume discounts
Visit our website now to explore our full range of sodium hydrogen sulphate products and discover why leading companies worldwide trust FIZA for their bi sulfate needs. Our chemical experts are standing by to help you find the perfect solution for your application.