Tech and Food Grade Monosodium Phosphate/Sodium Dihydrogen Phosphate (MSP)
Key Features
● Excellent solubility — rapidly dissolves in water for easy incorporation
● Strong buffering capacity — maintains stable acidic pH (4.1–4.7 in 1% solution)
● High purity — meets food-grade, pharmaceutical-grade, and industrial-grade standards
● Chelating properties — sequesters metal ions to prevent oxidation and discoloration
● Versatile functionality — serves as acidulant, buffer, nutrient, and corrosion inhibitor
Our Advantages
Welcome to Bangyuan Technology, focus on phosphate chemicals since 2017, your trusted supplier of Monosodium 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 Monosodium Phosphate.
Technical Parameters and Specifications
MONOSODIUM PHOSPHATE DIHYDRATE
|
Technical specification |
Industry Grade |
Food Grade |
|
NaH2PO4.2H2O |
98% Min. |
98% Min. |
|
P2O5 |
44.6% Min. |
44.6% Min. |
|
Heavy metal(as Pb) |
0.05% Max. |
0.001% Max. |
|
Sulfate ( as SO4) % |
--- |
|
|
Chloride ( as Cl) % |
--- |
|
|
Arsenic |
0.0003% Max. |
|
|
Fluoride |
0.05% Max. |
0.005% Max. |
|
Insoluble matter in water |
0.2% Max. |
0.2% Max. |
|
PH |
4.2-4.8 |
4.2-4.8 |
MONOSODIUM PHOSPHATE ANHYDROUS
|
Technical specification |
Industry Grade |
Food Grade |
|
NaH2PO4 |
98% Min. |
98% Min. |
|
P2O5 |
58% Min. |
58% Min. |
|
Heavy metal(as Pb) |
0.05% Max. |
0.001% Max. |
|
Sulfate ( as SO4) % |
0.5% Max. |
--- |
|
Chloride ( as CL ) % |
0.4% Max. |
--- |
|
Arsenic |
0.01% Max. |
0.0003% Max. |
|
Fluoride |
0.05% Max. |
0.005% Max. |
|
Insoluble matter in water |
0.2% Max. |
0.2% Max. |
|
PH |
4.2-4.8 |
4.2-4.8 |
MONOSODIUM PHOSPHATE FEED GRADE
|
Technical specification |
Industry Grade |
|
NaH2PO4 |
98%-103 Min. |
|
P |
25.3-26.6 |
|
Heavy metal(as Pb) |
0.003% Max. |
|
Sulfate ( as SO4) % |
2% Max. |
|
Chloride ( as CL ) % |
0.4% Max. |
|
Arsenic |
0.001% Max. |
|
Fluoride |
0.02% Max. |
|
Insoluble matter in water |
0.1% Max. |
|
PH |
4.2-4.8 |
|
Loss on Drying |
20-25% |
|
Cd |
0.003%Max |
Application
Industrial & Chemical Applications
1, As one of the largest application areas for MSP, these uses leverage its acidity, metal-chelating properties, and role as a precursor in synthesis.
2, Water Treatment: Used as a water softener and pH regulator in boiler feedwater and circulating cooling water systems. It effectively binds calcium and magnesium ions, preventing scale formation and corrosion in pipes and equipment.
3, Raw Material for Synthesis: A key starting material for producing other important phosphates such as sodium hexametaphosphate, sodium pyrophosphate, and sodium tripolyphosphate.
4, Metal Surface Treatment: Serves as an acidic medium and processing aid in electroplating and phosphating processes. It cleans metal surfaces and facilitates the formation of a dense phosphate conversion coating, enhancing subsequent paint adhesion and corrosion resistance.
5, Cleaning & Detergency: Used as a builder in industrial cleaners to soften water, improve detergency, and provide buffering for formula stability.
6, Other Industrial Uses: Also plays a role in leather processing, dyestuffs (as an auxiliary), refractory materials (as a binder), and mica bonding.
Food and Feed Applications
in the food industry, food-grade monosodium phosphate is used as a quality improver and additive, adhering to strict safety standards.
1, Quality Improver & Buffer: Stabilizes pH and improves texture in meat products, dairy, and baked goods. In items like ham and sausages, it aids in water retention and emulsification.
2, Leavening & Nutrition: A key component in baking powders for breads and cakes. Also used as a nutrient in fermentation processes and as a nutritional supplement (source of phosphorus).
3, Feed Additive: Added to animal feed as a highly bioavailable source of phosphorus to support growth and health.
Customized Solutions
We offer Monosodium Phosphate in various particle sizes (from fine powder,Cystal 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 r Monosodium 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 suitabler Monosodium Phosphate products and comprehensive solutions.







