Disodium Hydrogen Phosphate | High-Purity Na₂HPO₄ for Food, Pharma & Industrial Use
Product Overview
Product Overview
Disodium Hydrogen Phosphate (Na₂HPO₄), a versatile inorganic compound, is widely utilized as a pH buffer, emulsifier, and nutrient supplement. Available in anhydrous and dodecahydrate (Na₂HPO₄·12H₂O) forms, our product meets food-grade (FCC, E339ii), pharmaceutical-grade (USP/EP), and industrial-grade standards.
Applications
1. Food Industry
Emulsifier & Stabilizer: Processed cheese, canned soups, baked goods.
pH Regulator: Maintains acidity in beverages and dairy products.
Nutritional Supplement: Enhances calcium absorption in fortified foods.
2. Pharmaceuticals
Buffer Agent: IV fluids, ophthalmic solutions (USP/EP compliant).
Excipient: Tablet disintegrant and laxative formulations.
3. Water Treatment
Corrosion Inhibitor: Protects boilers and cooling systems.
Scale Prevention: Reduces CaCO₃ deposition by 70%–90%.
4. Industrial
Metal Surface Treatment: Phosphating agent for anti-rust coatings.
Textile & Paper: Dye fixation and flame retardancy enhancer.
5. Laboratories
Analytical Reagent: Preparation of buffer solutions (e.g., PBS).
Microbiology: Culture media component for microbial growth.
Technical Specifications
Parameter Food Grade Industrial Grade
Assay (Na₂HPO₄) ≥ 99.0% ≥98.0%
Loss on Drying ≤0.5% ≤1.0%
pH (5% Solution) 8.5–9.5 8.0–9.5
Chloride (Cl⁻) ≤0.003% ≤0.01%
Heavy Metals (Pb) ≤2 ppm ≤5 ppm
Packaging & Shipping
Options: 25 kg PP bags, 1 MT jumbo bags, or customized packaging
Moisture Control: Double-layer aluminum foil anti-caking protection
Global Shipping: FOB/CIF from Shanghai/Qingdao ports
Lead Time: 7 days for stock items, 15 days for custom formulations
Company Profile
Henan Yulin Chemical Company Limited was founded in 1985, mainly producing phosphate series and water treatment series products. At present, there are four factories. The main products are aluminum dihydrogen phosphate, sodium hexametaphosphate, sodium tripolyphosphate, sodium pyrophosphate, industrial phosphoric acid, trisodium phosphate, disodium hydrogen phosphate, sodium dihydrogen phosphate, polyaluminum chloride, polyacrylamide etc. The factory attaches great importance to new product development and equipment update, and has established a good cooperation and sharing relationship with many universities, with mature and reliable technology. In recent years, it has won many provincial and municipal advanced enterprise and high-quality product honor awards.
Our enterprise has always been based on honesty, pioneering and innovative for the purpose, reasonable price and considerate service as the business philosophy. Our development depends on our excellent product quality and all-round after-sales.