Project Description
Disodium Hydrogen Phosphate Anhydrous
Synonyms: Sodium phosphate dibasic anhydrous; Sodium phosphate; disodium hydrogen phosphate anhydrous; disodium phosphate anhydrous; Dibasic sodium phosphate; Disodium phosphate; Sodium dibasic phosphate.
Molecular formula: Na2HPO4
Molecular weight: 141.96
CAS Number: 7758-79-4
Einecs Number: 231-448-7
Properties: Disodium Hydrogen Phosphate Anhydrous is a white powder, easily soluble in water but insoluble in alcohol. Its water solution is slightly alkaline.
Specifications:
| Index | DSP Anhy (Food Grade) |
|---|---|
| Main contents (Na2HPO4) | 98.0%min. |
| P2O5 | 49.0-51.0% |
| PH of 1% water solution | 8.4-9.6 |
| Chloride,as Cl | 0.05%max. |
| Sulfate, as SO4 | 0.06%max. |
| Heavy metals, as Pb | 0.001%max. |
| Arsenic, as As | 0.0001%max. |
| Fluoride, as F | 0.001%max. |
| Water insoluble matter | 0.05%max. |
| Loss on drying | 5.0%max. |
Usage: Disodium hydrogen phosphate anhydrous has various applications in different industries.
1. Food industry: Disodium hydrogen phosphate anhydrous is used as a food additive and a pH regulator in processed food products. It can be found in baked goods, beverages, dairy products, and processed meats. It helps control acidity or alkalinity, enhance flavor, and improve texture.
2. Pharmaceutical industry: Disodium hydrogen phosphate anhydrous is used as a buffering agent and pH adjuster in the pharmaceutical field. It helps maintain the pH stability of formulations, such as tablets, capsules, and liquid medicines.
3. Water treatment: Disodium hydrogen phosphate anhydrous is used in water treatment processes, including municipal water treatment and industrial water systems. It is employed as a buffering agent or a pH controller to optimize the pH levels and prevent corrosion in water distribution systems.
4. Laboratory and research: Disodium hydrogen phosphate anhydrous is commonly used in laboratory settings as a reagent in various analytical methods, such as protein purification, DNA isolation, and biochemical assays.
5. Industrial applications: Disodium hydrogen phosphate anhydrous is occasionally used in industrial applications, such as metal cleaning and surface treatment processes, where it functions as a pH adjuster or a corrosion inhibitor.
Packing: In PP+PE bags of 25kgs net each, we can provide packages according to the customer’s requirement.
Storage: At a cool, dry, and well-ventilated place.
Shelf life: 24 months.
Support: Disodium Hydrogen Phosphate – Material Safety Data Sheet (MSDS).
