98% Tech and Food Grade Disodium Phosphate (DSP)
Key Features
● Moderate alkaline buffering — maintains stable pH between 8.0 and 9.5 (1% solution)
● Excellent solubility — rapidly dissolves in water for easy incorporation
● Chelating properties — binds metal ions to prevent oxidation, discoloration, and scaling
● Emulsifying capability — promotes stable emulsions in dairy and processed foods
● Multi-hydrate availability — various hydration states to suit different applications
● High purity grades — food grade, pharmaceutical grade, and industrial grade available Our Advantages
Our Advantage
Welcome to Bangyuan Technology,focus on phosphate chemicals since 2017, your trusted supplier of Disodium Phosphate, a versatile industrial chemical with numerous applications across various industries.We are committed to delivering high-quality, certified products to meet your business needs.The following are the details of Disodium Phosphate.
Technical Parameters and Specifications
DISODIUM PHOSPHATE TECH GRADE
|
ITEM |
Na2HPO4·12H2O |
Na2HPO4 |
|
Main content |
≥98.0% |
≥98.0% |
|
PH of 1% solution |
8.8-9.2 |
8.8-9.2 |
|
Sulfate, as SO4 |
≤0.7% |
---- |
|
Chloride, as CI |
≤0.05% |
---- |
|
Fluoride, as F |
≤0.05% |
≤0.05% |
|
Heavy metal, As Pb |
---- |
---- |
|
Arsenic, as As |
≤0.0005% |
≤0.0005% |
|
Water insoluble |
≤0.05% |
≤0.1% |
|
Loss on drying |
---- |
≤5% |
DISODIUM PHOSPHATE FOOD GRADE
|
ITEM |
Na2HPO4·12H2O |
Na2HPO4 |
|
Main content |
≥98.0% |
≥98.0% |
|
PH of 1% solution |
8.8-9.2 |
8.8-9.2 |
|
Sulfate, as SO4 |
---- |
---- |
|
Chloride, as CI |
---- |
---- |
|
Fluoride, as F |
≤0.005% |
≤0.005% |
|
Heavy metal, As Pb |
≤0.001% |
≤0.001% |
|
Arsenic, as As |
≤0.0003% |
≤0.0003% |
|
Water insoluble |
≤0.20% |
≤0.20% |
|
Loss on drying |
≤61% |
≤5% |
Application
Industrial & Chemical Applications
1, DSP serves as a key ingredient in various industrial processes, primarily due to its alkalinity, sequestering ability, and role as a precursor in phosphate synthesis.
2, Water Treatment: Used as a pH stabilizer and scale inhibitor in boiler water and cooling water systems. It helps maintain alkaline conditions that minimize corrosion while preventing scale formation.
3, Industrial Synthesis: A fundamental raw material for producing other phosphates, including tetrasodium pyrophosphate (TSPP) , sodium tripolyphosphate (STPP) , and trisodium phosphate (TSP) .
4, Metal Treatment & Cleaning: Employed in metal degreasing and surface preparation processes. Its alkaline nature makes it effective in heavy-duty industrial cleaners for removing oils and contaminants.
5, Textile Processing: Used in dyeing and printing as a pH buffer and to enhance dye uptake and color consistency.
6, Ceramics & Construction: Functions as a dispersant in ceramic slurries and as an additive in cement formulations to improve workability and setting properties.
Food Applications
1, Food-grade disodium phosphate is widely recognized as a safe food additive (INS 339ii), valued for its emulsifying, buffering, and nutrient-enhancing properties.
2, Emulsifier & Stabilizer: Essential in processed cheese production, where it promotes smooth melting and prevents fat separation. Also used in dairy-based beverages and sauces to maintain uniform texture.
3, Buffering Agent: Regulates acidity in canned foods, instant products, and meat preparations, ensuring consistent flavor and quality.
4, Nutritional Supplement: Serves as a source of phosphorus and sodium in nutritional formulations and sports drinks.
Customized Solutions
We offer Disodium Phosphate in various particle sizes (from fine powder to granules), and specialized packaging to meet specific customer requirements. For industry-specific applications, our technical team can assist in developing optimized formulation solutions to improve production efficiency and reduce overall costs.
Choosing our industrial-grade Disodium Phosphate means more than just acquiring a high-quality chemical raw material—it means gaining a reliable partner to enhance product performance and optimize processes. We are committed to stable supply, stringent quality control, and professional technical support, providing a solid foundation for your industrial production and innovation. Whether for large-scale industrial applications or specialized needs, we deliver the most suitable Disodium Phosphate products and comprehensive solutions.