Magnesium Citrate
Trimagnesium Dicitrate
- CAS
- 7779-25-1
- EC
- 231-923-9
- Food Code
- E345
- Sectors
- Nutraceuticals & Supplements, Pharma & Healthcare, Food & Nutrition
Magnesium Citrate (CAS 7779-25-1) is a magnesium salt of citric acid appearing as a colorless to white crystalline powder, formed from citric acid and magnesium carbonate or oxide, and used in pharmaceutical products as a saline laxative and magnesium supplement and in foods as a mineral fortifier and acid regulator. It is highly bioavailable and mildly acidic.
Typical Properties
| Molecular formula | C6H8O7.xMg |
|---|---|
| Molecular weight | 451.11 g/mol |
| Water solubility | 20g/100mL H2O (20°C) [CRC10] |
| Grades available | 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 Citrate
Applications
Used in pharmaceuticals as a saline laxative and magnesium supplement. In food and beverages, it functions as a mineral fortifier and acid regulator.
Safety & Risks
Non-toxic; high doses may produce laxative effects. Protect from humidity and excessive heat.
Packaging
Delivered in 25 kg aluminum bags or fiber drums. Store cool, dry, and sealed.