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Dr. Paul Lohmann® is a leading manufacturer and supplier of Magnesium Hydrogen Citrate (CAS No. 7779-25-1), a high-quality organic Magnesium Salt widely used in pharmaceutical, nutraceutical, and food applications. This citrate-based Magnesium compound is valued for its excellent bioavailability, physiological compatibility, and balanced solubility profile, making it a preferred Magnesium source for dietary supplements and functional formulations.
Synonyms: Magnesium Citrate secondary; Magnesium Citrate, dibasic
| Formula | C6H6MgO7 * xH2O (anh.) |
| Molecular weight | 214.5 g/mol |
| CAS No.: | 7779-25-1 |
| EINECS No.: | 231-923-9 |
| HS No.: | 29181500 |
| Product number | Product parameter | Storage conditions | Retest period | Additional information |
|---|---|---|---|
| 503033001 |
| Keep well closed, dry and at temperatures below 20 °C; 24 months | |
| 503033004 |
| Keep well closed, dry and at temperatures below 20 °C; 24 months | API documentation available (ASMF / DMF) |
| 503033010 |
| Keep well closed, dry and at temperatures below 20 °C; 24 months | Low Nickel content |
++ > 100 g/l | + 10 - 100 g/l | − 1 - 10 g/l | −− < 1 g/l
The solubility specified here was measured in water. The solubility is influenced by many factors in the application.
Magnesium Hydrogen Citrate is a white to slightly off-white powder with good flow properties and defined hydration. As an organic Magnesium Salt, it offers improved absorption characteristics compared to certain inorganic magnesium sources.
Its controlled solubility and chemical stability enable reliable processing in solid dosage forms, powder blends, and fortified food products.
As a Citrate-based Magnesium source, it supports efficient Magnesium absorption and contributes to normal muscle and nerve function.
The organic Salt form is generally well tolerated and suitable for sensitive consumer groups.
Its defined solubility profile allows controlled Magnesium release in various formulations.
The compound exhibits high physicochemical stability, supporting consistent product quality and reliable manufacturing performance.
Available in tailored particle sizes, bulk densities, and qualities to meet specific formulation and regulatory requirements.
Dr. Paul Lohmann® ensures full regulatory compliance and traceability. Magnesium Hydrogen Citrate, Hydrated is produced in accordance with:
Magnesium Hydrogen Citrate is widely used in dietary supplements as a highly bioavailable Magnesium source. It is particularly suitable for tablets, capsules, stick packs, and powder blends. Its good compressibility and flow characteristics support efficient tablet production and uniform dosage. In combination products, it integrates well with vitamins and other Minerals while maintaining formulation stability.
In pharmaceutical formulations, Magnesium Hydrogen Citrate serves as an active ingredient for Magnesium supplementation. It is used in products supporting electrolyte balance and muscle function. Additionally, it may contribute to pH regulation in certain formulations. Pharmaceutical-grade material meets strict quality and documentation standards required for regulated markets.
Magnesium Hydrogen Citrate is suitable for fortified beverages, powdered drink mixes, and nutritional products. Its relatively neutral taste profile allows incorporation without significantly affecting the sensory characteristics of the final product. The Citrate form ensures compatibility across a broad pH range.
In food production, Magnesium Hydrogen Citrate is used as a Magnesium fortifier and may contribute to acidity control. It is particularly suitable for dry mixes and health-oriented food concepts requiring stable Mineral enrichment.
Contact our experts to request a technical data sheet, regulatory documentation, a sample, or a customized quotation tailored to your specific application requirements.
The CAS number is 7779-25-1.
It is used as Magnesium source in dietary supplements, pharmaceutical magnesium preparations, functional foods, and fortified beverages.
It offers improved bioavailability, good tolerability, and balanced solubility, making it suitable for sensitive formulations.
Yes. Pharma-grade and food-grade qualities are available with comprehensive documentation.
It is commonly used in tablets, capsules, powder blends, stick packs, and fortified beverage applications.
The information given on this Website corresponds to our current knowledge. We warrant in the frame of our General Terms and Conditions of Sale that our products are manufactured in accordance with the specifications. However, we disclaim any liability with regard to the suitability of our products for a particular purpose or application or their compatibility with other substances. Tests have to be performed by the customer who also bears the risk in this respect. Nothing herein shall be construed as a recommendation to use our products in conflict with third parties' rights.
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