Magnesium Hydrogen Phosphate
Magnesium Phosphate Dibasic, Dimagnesium Phosphate, MDHP.
- CAS
- 7757-86-0
- EC
- 231-823-5
- Sectors
- Nutraceuticals & Supplements, Food & Nutrition, Pharma & Healthcare
Magnesium Hydrogen Phosphate (CAS 7757-86-0) is a magnesium phosphate salt, a white crystalline powder and a bioavailable source of magnesium and phosphorus, used as a mineral fortifier in dietary supplements, a pH regulator and anticaking agent in solid dosage forms, and a leavening acid in bakery and cereal-based products. It serves as a primary source of bioavailable magnesium and phosphorus for dietary supplement manufacturing. Its biocompatibility and stable shelf life make it a preferred mineral fortifier in specialized medical nutrition. In food processing, it functions as a stabilizer and texture improver.
Typical Properties
| Molecular formula | H3O4P.Mg |
|---|---|
| Molecular weight | 120.28 g/mol |
| Appearance | white crystalline powder |
| Form | white powder |
| Color | white |
| Odor | at 100.00?%. odorless |
| Melting point | decomposes at 550–650°C [HAW93] |
| Density | 2.13 g/cm³ |
| Water solubility | slightly soluble H2O; soluble dilute acids [MER06] |
| Grades available | Pharma Grade, Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Magnesium Hydrogen Phosphate
Applications
- Nutritional Supplements: Acts as a core mineral source for magnesium fortification in tablets, capsules, and health-focused beverages.
- Pharmaceutical Excipient: Functions as a binder and disintegrant to ensure efficient delivery of active medical ingredients.
- Bakery Products: Employed as a leavening agent and texture stabilizer to improve the volume of baked goods.
Safety & Risks
This substance is a Low Acute Toxicity risk. Operators should utilize PPE such as dust masks (N95) and safety glasses to prevent inhalation.
Packaging
Available in 25 kg Fiber Drums and 25 kg Paper Bags with internal PE moisture barriers.