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Magnesium Citrate Anhydrous

Magnesium Citrate Anhydrous

Classification: Magnesium Salt

CAS  NO: 3344-18-1

Molecular Formula: C12H10Mg3O14

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Details

Product Characteristics:

Magnesium citrate anhydrous is a white crystalline powder, odorless and slightly bitter in taste. It is easily soluble in water, slightly soluble in ethanol, and almost insoluble in ether. Magnesium citrate anhydrous exhibits good thermal and chemical stability, capable of maintaining the stability of its structure and properties at higher temperatures and in a wide pH range. Furthermore, it has excellent biocompatibility and biodegradability, thus showing broad application prospects in the pharmaceutical and food industries.


Technical Data (Executive Standard USP41)

Test Items
Test Standard
Test Method
Character
White powder
USP41
Loss on dry
≤2.0%USP41/<731>
Magnesium %
14.5%-16.4%titration
Ca
≤1.0%USP41/<852>
Chloride
≤0.050%USP41/<221>
Sulfate
≤0.20%USP41/<221>
PH
5.0-9.0USP41/<791>
Heavy Metal
≤50ppmUSP41/<231>
As
≤3.0ppmUSP41/<211>
Fe
≤200 ppmUSP41/<241>
Total Plate Count
≤1000cfu/gUSP41<2021>/<2022>
Total Yeast&Mold
≤100cfu/gUSP41<2021>/<2022>
Salmonella
NegativeUSP41<2021>/<2022>
Escherichia Coli
NegativeUSP41<2021>/<2022>
Staphylococcus aureus
NegativeUSP41<2021>/<2022>


Applications:

1. Pharmaceutical Field As a new-type pharmaceutical excipient, anhydrous magnesium citrate offers advantages such as promoting drug absorption, improving drug solubility, and enhancing bioavailability. It can be used to prepare various oral medications, including antibiotics, antiviral drugs, and analgesics, to enhance therapeutic effects and reduce side effects. Additionally, anhydrous magnesium citrate is applicable for manufacturing oral care products like oral cleansers and toothpaste, which function to clean the mouth and prevent dental caries.

2. Food Industry In the food industry, anhydrous magnesium citrate is primarily used as a sour agent, stabilizer, and nutritional fortifier. It can be added to foods such as fruit juices, beverages, and candies to improve taste and stability. Meanwhile, as a supplement for minerals like calcium and magnesium, it is incorporated into dairy products, cereal products, and other foods to enhance their nutritional value.

3. Industrial Field Anhydrous magnesium citrate also has extensive applications in the industrial sector. It can serve as chemical auxiliaries such as cleaning agents, rust removers, and rust inhibitors for cleaning and anti-rust treatment of metal surfaces. Furthermore, it acts as an additive for ceramic glazes, coatings, and other products to improve their performance and appearance.


Packaging and Storage:

This product is packaged in kraft paper bags, 25kg per bag, and can also be customized according to user requirements. It should be sealed and stored in a cool, dry place away from light, with a shelf life of twenty-four months.


Safety Protection:

This product should be kept away from contact with eyes, skin, or clothing. In case of splashing onto the body, immediately rinse with plenty of water.


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