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 formulaH3O4P.Mg
Molecular weight120.28 g/mol
Appearancewhite crystalline powder
Formwhite powder
Colorwhite
Odorat 100.00?%. odorless
Melting pointdecomposes at 550–650°C [HAW93]
Density2.13 g/cm³
Water solubilityslightly soluble H2O; soluble dilute acids [MER06]
Grades availablePharma 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.

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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.