Sodium Dihydrogen Phosphate
Sodium Dihydrogen Phosphate: Industrial-Grade Chemical Solution
Sodium Dihydrogen Phosphate, also known as monosodium phosphate (MSP), is a versatile inorganic compound widely used in food processing, water treatment, and industrial applications. As a leading manufacturer, we provide high-purity Sodium Dihydrogen Phosphate meeting international quality standards.
Key Specifications of Our Sodium Dihydrogen Phosphate
- Chemical Formula: NaH2PO4
- CAS No: 7558-80-7
- Appearance: White crystalline powder
- Purity: ≥98.5%
- Solubility: Highly soluble in water (59.4 g/100 mL at 20°C)
- pH (1% solution): 4.1-4.5
- Moisture Content: ≤0.5%
| Grade | Food Grade | Industrial Grade | Technical Grade |
|---|---|---|---|
| Purity | ≥99.0% | ≥98.5% | ≥97.0% |
| Heavy Metals (as Pb) | ≤10 ppm | ≤20 ppm | ≤50 ppm |
| Arsenic Content | ≤3 ppm | ≤5 ppm | ≤10 ppm |
| Packaging | 25kg bags with inner PE liner | 25kg/50kg woven bags | 50kg drums |
Applications of Sodium Dihydrogen Phosphate
Sodium Dihydrogen Phosphate serves multiple functions across various industries:
- Food Industry: Used as acidity regulator, emulsifier, and nutrient supplement in processed foods
- Water Treatment: Acts as corrosion inhibitor in boiler water treatment
- Industrial Use: Buffer solution preparation, metal surface treatment, and detergent formulations
- Agriculture: Component in fertilizers and animal feed supplements
- Pharmaceuticals: Used in some medicinal preparations and dialysis solutions
FAQ About Sodium Dihydrogen Phosphate
Q: What is the shelf life of Sodium Dihydrogen Phosphate?
A: When stored properly in a cool, dry place in tightly sealed containers, Sodium Dihydrogen Phosphate maintains its quality for up to 2 years. The product should be protected from moisture and direct sunlight to prevent caking or degradation.
Q: How does Sodium Dihydrogen Phosphate differ from disodium phosphate?
A: While both are sodium salts of phosphoric acid, Sodium Dihydrogen Phosphate (NaH2PO4) contains one sodium ion and two hydrogen ions, making it more acidic (pH ~4.5). Disodium phosphate (Na2HPO4) has two sodium ions and one hydrogen ion, resulting in a more alkaline solution (pH ~9). Their different properties make them suitable for distinct applications in food and industrial processes.
Q: Is Sodium Dihydrogen Phosphate safe for food applications?
A: Yes, food-grade Sodium Dihydrogen Phosphate is generally recognized as safe (GRAS) by regulatory agencies when used within specified limits. It's commonly added to baked goods, dairy products, and processed meats as a pH regulator and texturizer. However, proper usage levels should always follow food safety regulations for specific products and regions.
Storage and Handling Recommendations
For optimal performance and safety when working with Sodium Dihydrogen Phosphate:
- Store in a cool, dry, well-ventilated area away from incompatible substances
- Keep containers tightly closed when not in use
- Use appropriate personal protective equipment (gloves, goggles) when handling
- Avoid creating dust during handling and transfer
- Follow local regulations for disposal of empty containers
Why Choose Our Sodium Dihydrogen Phosphate?
Our manufacturing facility produces Sodium Dihydrogen Phosphate under strict quality control measures with consistent batch-to-batch uniformity. We offer:
- Multiple purity grades to suit various applications
- Competitive bulk pricing with volume discounts
- Flexible packaging options
- Technical support for product applications
- Reliable global shipping network
For specific inquiries about our Sodium Dihydrogen Phosphate products, including custom formulations or large quantity orders, please contact our sales team with your detailed requirements.